The below two browser tests fail in official.desktop mac 64 and Precise 64 Builders

PDFTestFiles_PDFExtensionTest.Load_5
PDFTestFiles_PDFExtensionTest.Load_9

Link to the builder:
===================
https://uberchromegw.corp.google.com/i/official.desktop/builders/mac64/builds/648
https://uberchromegw.corp.google.com/i/official.desktop/builders/precise64/builds/653

Link to the log file:
======================
https://uberchromegw.corp.google.com/i/official.desktop/builders/mac64/builds/648/steps/browser_tests/logs/stdio
https://uberchromegw.corp.google.com/i/official.desktop/builders/precise64/builds/653/steps/browser_tests/logs/stdio

Error Log
=========
Copying file:///tmp/tmpySw3sn [Content-Type=application/octet-stream]...
Uploading   ...9717b370da97ff941928d4b79edefebd2acf01d9.json.gz: 0 B/124.32 KiB    
Uploading   ...9717b370da97ff941928d4b79edefebd2acf01d9.json.gz: 72 KiB/124.32 KiB    
Uploading   ...9717b370da97ff941928d4b79edefebd2acf01d9.json.gz: 124.32 KiB/124.32 KiB    
exit code (as seen by runtest.py): 1
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@PDFTestFiles/PDFExtensionTest.Load/5 (run #1):@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[ RUN      ] PDFTestFiles/PDFExtensionTest.Load/5@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215936:WARNING:password_store_factory.cc(250)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215936:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/xfa_pdf_unsupported.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11174:0503/215936:WARNING:embedded_test_server.cc(190)] Request not handled. Returning 404: /favicon.ico@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215937:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215937:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215937:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215937:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/crash-11-14-44.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215937:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215937:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215937:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215938:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/interactiveform_enabled.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215938:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215938:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[11096:11096:0503/215938:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@BrowserTestBase signal handler received SIGTERM. Backtrace:@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@#0 0x0000054cf48e (/b/build/slave/precise64/build/src/out/Release/browser_tests+0x54cf48d)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@PDFTestFiles/PDFExtensionTest.Load/5 (run #2):@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[ RUN      ] PDFTestFiles/PDFExtensionTest.Load/5@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220038:WARNING:password_store_factory.cc(250)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220038:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/xfa_pdf_unsupported.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31726:0503/220038:WARNING:embedded_test_server.cc(190)] Request not handled. Returning 404: /favicon.ico@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220038:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220038:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220039:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220039:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/crash-11-14-44.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220039:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220039:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220039:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220039:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/interactiveform_enabled.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220039:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220039:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[31672:31672:0503/220040:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@BrowserTestBase signal handler received SIGTERM. Backtrace:@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@#0 0x0000054cf48e (/b/build/slave/precise64/build/src/out/Release/browser_tests+0x54cf48d)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@PDFTestFiles/PDFExtensionTest.Load/5 (run #3):@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[ RUN      ] PDFTestFiles/PDFExtensionTest.Load/5@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220144:WARNING:password_store_factory.cc(250)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220144:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/xfa_pdf_unsupported.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32303:0503/220144:WARNING:embedded_test_server.cc(190)] Request not handled. Returning 404: /favicon.ico@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220144:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220144:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220144:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220144:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/crash-11-14-44.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220144:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220144:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220145:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220145:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/interactiveform_enabled.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220145:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220145:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32249:32249:0503/220145:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@BrowserTestBase signal handler received SIGTERM. Backtrace:@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@#0 0x0000054cf48e (/b/build/slave/precise64/build/src/out/Release/browser_tests+0x54cf48d)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@PDFTestFiles/PDFExtensionTest.Load/5 (run #4):@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[ RUN      ] PDFTestFiles/PDFExtensionTest.Load/5@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220244:WARNING:password_store_factory.cc(250)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220244:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/xfa_pdf_unsupported.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32528:0503/220244:WARNING:embedded_test_server.cc(190)] Request not handled. Returning 404: /favicon.ico@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220244:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220244:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220244:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220245:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/crash-11-14-44.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220245:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220245:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220245:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220245:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/interactiveform_enabled.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220245:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220245:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@[32477:32477:0503/220245:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@BrowserTestBase signal handler received SIGTERM. Backtrace:@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@#0 0x0000054cf48e (/b/build/slave/precise64/build/src/out/Release/browser_tests+0x54cf48d)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_5@@@@
@@@STEP_LOG_END@PDFTestFiles_PDFExtensionTest.Load_5@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@PDFTestFiles/PDFExtensionTest.Load/9 (run #1):@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[ RUN      ] PDFTestFiles/PDFExtensionTest.Load/9@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215938:WARNING:password_store_factory.cc(250)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215938:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/fonttest_noemb.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11763:0503/215938:WARNING:embedded_test_server.cc(190)] Request not handled. Returning 404: /favicon.ico@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215939:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215939:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215939:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215939:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/fonttest_emb.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215939:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215939:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215939:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215939:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/general.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215940:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215940:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[11339:11339:0503/215940:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@BrowserTestBase signal handler received SIGTERM. Backtrace:@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@#0 0x0000054cf48e (/b/build/slave/precise64/build/src/out/Release/browser_tests+0x54cf48d)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@PDFTestFiles/PDFExtensionTest.Load/9 (run #2):@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[ RUN      ] PDFTestFiles/PDFExtensionTest.Load/9@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220108:WARNING:password_store_factory.cc(250)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220108:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/fonttest_noemb.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31837:0503/220109:WARNING:embedded_test_server.cc(190)] Request not handled. Returning 404: /favicon.ico@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220109:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220109:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220109:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220109:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/fonttest_emb.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220109:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220109:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220109:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220109:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/general.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220110:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220110:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[31787:31787:0503/220110:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@BrowserTestBase signal handler received SIGTERM. Backtrace:@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@#0 0x0000054cf48e (/b/build/slave/precise64/build/src/out/Release/browser_tests+0x54cf48d)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@PDFTestFiles/PDFExtensionTest.Load/9 (run #3):@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[ RUN      ] PDFTestFiles/PDFExtensionTest.Load/9@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220214:WARNING:password_store_factory.cc(250)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220214:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/fonttest_noemb.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32416:0503/220214:WARNING:embedded_test_server.cc(190)] Request not handled. Returning 404: /favicon.ico@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220214:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220214:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220214:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220214:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/fonttest_emb.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220215:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220215:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220215:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220215:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/general.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220215:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220215:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32367:32367:0503/220215:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@BrowserTestBase signal handler received SIGTERM. Backtrace:@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@#0 0x0000054cf48e (/b/build/slave/precise64/build/src/out/Release/browser_tests+0x54cf48d)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@PDFTestFiles/PDFExtensionTest.Load/9 (run #4):@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[ RUN      ] PDFTestFiles/PDFExtensionTest.Load/9@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@Xlib:  extension "RANDR" missing on display ":9".@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220314:WARNING:password_store_factory.cc(250)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220314:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/fonttest_noemb.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32907:0503/220314:WARNING:embedded_test_server.cc(190)] Request not handled. Returning 404: /favicon.ico@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220315:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220315:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220315:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (029 new files were left in /tmp: Fix the tests to clean up themselves.
)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220315:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/fonttest_emb.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220315:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220315:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220315:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220315:INFO:pdf_extension_test.cc(179)] Loading: pdf_private/general.pdf@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220316:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-shadow-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220316:INFO:CONSOLE(1)] "This file is deprecated. Please use `iron-flex-layout/iron-flex-layout-classes.html`, and one of the specific dom-modules instead", source: chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout-extracted.js (1)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@[32856:32856:0503/220316:INFO:CONSOLE(0)] "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.", source:  (0)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@BrowserTestBase signal handler received SIGTERM. Backtrace:@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@#0 0x0000054cf48e (/b/build/slave/precise64/build/src/out/Release/browser_tests+0x54cf48d)@@@
@@@STEP_LOG_LINE@PDFTestFiles_PDFExtensionTest.Load_9@@@@
@@@STEP_LOG_END@PDFTestFiles_PDFExtensionTest.Load_9@@@
@@@STEP_FAILURE@@@
@@@STEP_TEXT@browser_tests@@@
@@@STEP_TEXT@553 disabled@@@
@@@STEP_TEXT@11 flaky@@@
@@@STEP_TEXT@failed 2@@@
@@@STEP_TEXT@<div class="BuildResultInfo">@@@
@@@STEP_TEXT@<a href="http://test-results.appspot.com/dashboards/flakiness_dashboard.html#testType=browser_tests&tests=PDFTestFiles/PDFExtensionTest.Load/5,PDFTestFiles/PDFExtensionTest.Load/9">@@@
@@@STEP_TEXT@Flakiness dashboard@@@
@@@STEP_TEXT@</a>@@@
@@@STEP_TEXT@</div>@@@
 killed dbus-daemon with PID 23159
 cleared DBUS_SESSION_BUS_ADDRESS environment variable

CL: https://chromium.googlesource.com/chromium/src/+log/52.0.2722.0..52.0.2724.0?pretty=fuller&n=10000

Possible suspect : https://codereview.chromium.org/1938893003

Please reassign if this is not related to your change.