chrome_public_test_apk on Android failing on chromium.linux/Android Tests

Builders failed on: 
- Android Tests: 
  https://build.chromium.org/p/chromium.linux/builders/Android%20Tests

The log does not look helpful at all.

I 1449.873s TimeoutThread-1-for-run_tests_on_device(038486c1f0e9457a)  [host]> /b/swarming/w/ir/third_party/android_tools/sdk/platform-tools/adb -s 038486c1f0e9457a shell '( log -p i -t test_runner_py '"'"'END org.chromium.chrome.browser.UrlSchemeTest#testContentProviderResourceRequestCount'"'"' );echo %$?'
I 1450.078s TimeoutThread-1-for-delete_temporary_file(038486c1f0e9457a)  [host]> /b/swarming/w/ir/third_party/android_tools/sdk/platform-tools/adb -s 038486c1f0e9457a shell 'rm -f /data/local/tmp/temp_file-7ab9367e5b671'
I 1450.089s run_tests_on_device(038486c1f0e9457a)  preparing to run org.chromium.chrome.browser.externalnav.UrlOverridingTest#testNavigationFromUserGesture: {'annotations': {u'SmallTest': {}, u'Test': {u'a': u'class org.junit.g', u'b': u'0'}, u'RetryOnFailure': {}, u'RunWith': {u'a': u'class org.chromium.chrome.test.ChromeJUnit4ClassRunner'}, u'CommandLineFlags$Add': {u'value': [u'disable-fre', u'--disable-features=NetworkPrediction']}}, 'class': u'org.chromium.chrome.browser.externalnav.UrlOverridingTest', 'is_junit4': True, 'method': u'testNavigationFromUserGesture'}
I 1450.090s TimeoutThread-1-for-run_tests_on_device(038486c1f0e9457a)  [host]> /b/swarming/w/ir/third_party/android_tools/sdk/platform-tools/adb -s 038486c1f0e9457a logcat -c
I 1450.190s run_tests_on_device(038486c1f0e9457a)  Opening text logdog stream, logcat_org.chromium.chrome.browser.externalnav.UrlOverridingTest.testNavigationFromUserGesture_20170823T095322-UTC_038486c1f0e9457a
I 1450.191s record_to_stream  [host]> /b/swarming/w/ir/third_party/android_tools/sdk/platform-tools/adb -s 038486c1f0e9457a logcat -v threadtime '*:e' chromium:v 'cr_*:v' DEBUG:I StrictMode:D test_runner_py:I
I 1450.192s TimeoutThread-1-for-run_tests_on_device(038486c1f0e9457a)  [host]> /b/swarming/w/ir/third_party/android_tools/sdk/platform-tools/adb -s 038486c1f0e9457a shell '( log -p i -t test_runner_py '"'"'START org.chromium.chrome.browser.externalnav.UrlOverridingTest#testNavigationFromUserGesture'"'"' );echo %$?'
I 1450.293s TimeoutThread-1-for-run_tests_on_device(038486c1f0e9457a)  [host]> /b/swarming/w/ir/third_party/android_tools/sdk/platform-tools/adb -s 038486c1f0e9457a shell '( ( p=org.chromium.chrome.tests;am instrument -w -r -e org.chromium.base.test.util.Screenshooter.ScreenshotDir /storage/emulated/legacy/chromium_tests_root/UiCapture -e class '"'"'org.chromium.chrome.browser.externalnav.UrlOverridingTest#testNavigationFromUserGesture'"'"' -e org.chromium.base.test.ScreenshotOnFailureStatement.ScreenshotFile /storage/emulated/legacy/temp_file-d77958d838df1.png "$p"/org.chromium.base.test.BaseChromiumAndroidJUnitRunner )>/data/local/tmp/temp_file-2145930e81c0e 2>&1 );echo %$?'
C 1480.116s delete_temporary_file(038486c1f0e9457a)  Timed out. Dumping threads.
C 1480.116s delete_temporary_file(038486c1f0e9457a)  ********************************************************************************
C 1480.116s delete_temporary_file(038486c1f0e9457a)  Stack dump for thread 'TimeoutThread-1-for-delete_temporary_file(038486c1f0e9457a)'
C 1480.116s delete_temporary_file(038486c1f0e9457a)  ********************************************************************************
C 1480.116s delete_temporary_file(038486c1f0e9457a)  File: "/usr/lib/python2.7/threading.py", line 783, in __bootstrap
C 1480.116s delete_temporary_file(038486c1f0e9457a)    self.__bootstrap_inner()
C 1480.116s delete_temporary_file(038486c1f0e9457a)  File: "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner
C 1480.117s delete_temporary_file(038486c1f0e9457a)    self.run()
C 1480.117s delete_temporary_file(038486c1f0e9457a)  File: "/b/swarming/w/ir/third_party/catapult/devil/devil/utils/reraiser_thread.py", line 81, in run
C 1480.117s delete_temporary_file(038486c1f0e9457a)    self._ret = self._func(*self._args, **self._kwargs)
C 1480.117s delete_temporary_file(038486c1f0e9457a)  File: "/b/swarming/w/ir/third_party/catapult/devil/devil/utils/timeout_retry.py", line 152, in <lambda>
C 1480.117s delete_temporary_file(038486c1f0e9457a)    child_thread = reraiser_thread.ReraiserThread(lambda: func(*args, **kwargs),
C 1480.117s delete_temporary_file(038486c1f0e9457a)  File: "/b/swarming/w/ir/third_party/catapult/devil/devil/android/decorators.py", line 47, in impl
C 1480.117s delete_temporary_file(038486c1f0e9457a)    return f(*args, **kwargs)
C 1480.117s delete_temporary_file(038486c1f0e9457a)  File: "/b/swarming/w/ir/third_party/catapult/devil/devil/android/sdk/adb_wrapper.py", line 262, in _RunAdbCmd
C 1480.117s delete_temporary_file(038486c1f0e9457a)    env=cls._ADB_ENV)
C 1480.117s delete_temporary_file(038486c1f0e9457a)  File: "/b/swarming/w/ir/third_party/catapult/devil/devil/utils/cmd_helper.py", line 392, in GetCmdStatusAndOutputWithTimeout
C 1480.117s delete_temporary_file(038486c1f0e9457a)    for data in _IterProcessStdout(process, timeout=timeout):
C 1480.117s delete_temporary_file(038486c1f0e9457a)  File: "/b/swarming/w/ir/third_party/catapult/devil/devil/utils/cmd_helper.py", line 254, in _IterProcessStdoutFcntl
C 1480.117s delete_temporary_file(038486c1f0e9457a)    [child_fd], [], [], iter_aware_poll_interval)
C 1480.117s delete_temporary_file(038486c1f0e9457a)  ********************************************************************************
I 1480.118s TimeoutThread-2-for-delete_temporary_file(038486c1f0e9457a)  [host]> /b/swarming/w/ir/third_party/android_tools/sdk/platform-tools/adb -s 038486c1f0e9457a shell 'rm -f /data/local/tmp/temp_file-7ab9367e5b671'
ERROR:root:Forwarding signal 15 to test process
[W2017-08-23T09:54:11.102682Z 700 0 butler.go:240] Butler Context was cancelled. Initiating shutdown. {"error":"context canceled"}
[E2017-08-23T09:54:11.102802Z 700 0 stream.go:67] Stream encountered error during Read.       {"error":"read unix /b/swarming/w/itLo2fug/tmp_android_logdog_wrapperW9oshA/butler.sock->@: use of closed network connection", "stream":"logcat_org.chromium.chrome.browser.externalnav.UrlOverridingTest.testNavigationFromUserGesture_20170823T095322-UTC_038486c1f0e9457a"}
[E2017-08-23T09:54:11.104947Z 700 0 subcommand_run.go:333] Command completed with non-zero return code. {"returnCode":-1}
[E2017-08-23T09:54:11.228375Z 700 0 main.go:205] Butler terminated with error.               {"error":"context canceled"}
[E2017-08-23T09:54:11.228571Z 700 0 main.go:233] Error running bootstrapped Butler process:
original error: context canceled
[I2017-08-23T09:54:11.228690Z 700 0 main.go:349] Terminating.                                {"returnCode":-1}