The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/10f46a5339ead7c1ffcc83d963f5cc7d6244509a

commit 10f46a5339ead7c1ffcc83d963f5cc7d6244509a
Author: Daniel Cheng <dcheng@chromium.org>
Date: Sat Jun 17 09:34:53 2017

Disable flaky test WebViewScrollGuestContent/WebViewScrollGuestContentTest.ScrollGuestContent/0.

TBR=wjmaclean@chromium.org

Bug: 734308
Change-Id: I685c551e0c3b0ac820d8e052f6e20b69734ea5ee
Reviewed-on: https://chromium-review.googlesource.com/538541
Commit-Queue: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#480283}
[modify] https://crrev.com/10f46a5339ead7c1ffcc83d963f5cc7d6244509a/chrome/browser/apps/guest_view/web_view_browsertest.cc

Also flakes on Linux: https://build.chromium.org/p/chromium.linux/builders/Linux%20Tests/builds/58420

It times out, so the stack trace is probably not so helpful, but here is the log:

[ RUN      ] WebViewScrollGuestContent/WebViewScrollGuestContentTest.ScrollGuestContent/0
Xlib:  extension "RANDR" missing on display ":99".
[7441:7441:0622/062800.081052: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.
LaunchProcess: failed to execvp:
xdg-desktop-menu
LaunchProcess: failed to execvp:
xdg-icon-resource
[7441:7577:0622/062800.310539:WARNING:shell_integration_linux.cc(321)] Could not install icon chrome-lidooddcenlphbdafkbkklkchcjnjdbj-Default.png at size 512.
LaunchProcess: failed to execvp:
xdg-desktop-menu
[7441:7441:0622/062800.492567:INFO:CONSOLE(6)] "data: connected", source: chrome-extension://lidooddcenlphbdafkbkklkchcjnjdbj/main.js (6)
BrowserTestBase received signal: Terminated. Backtrace:
#0 0x000002954237 base::debug::StackTrace::StackTrace()
#1 0x000002e88f76 content::(anonymous namespace)::DumpStackTraceSignalHandler()
#2 0x7f607c49bcb0 <unknown>
#3 0x7f60828568ad __libc_recvmsg
#4 0x7f60807219b7 <unknown>
#5 0x7f6080722198 <unknown>
#6 0x7f6080b72bb8 <unknown>
#7 0x7f6080b72cfc <unknown>
#8 0x7f6080b72fcd _XEventsQueued
#9 0x7f6080b6512d XPending
#10 0x7f607cfb4ceb <unknown>
#11 0x7f6081d2668d g_main_context_prepare
#12 0x7f6081d26f03 <unknown>
#13 0x7f6081d270ec g_main_context_iteration
#14 0x00000296df6f base::MessagePumpGlib::Run()
#15 0x00000298c31e base::RunLoop::Run()
#16 0x000000673ec0 WebViewScrollGuestContentTest_ScrollGuestContent_Test::RunTestOnMainThread()
#17 0x000002e88cc1 content::BrowserTestBase::ProxyRunTestOnMainThreadLoop()
#18 0x000002cf3580 ChromeBrowserMainParts::PreMainMessageLoopRunImpl()
#19 0x000002cf25ca ChromeBrowserMainParts::PreMainMessageLoopRun()
#20 0x000001a46aed content::BrowserMainLoop::PreMainMessageLoopRun()
#21 0x000001d46e97 content::StartupTaskRunner::RunAllTasksNow()
#22 0x000001a44ee0 content::BrowserMainLoop::CreateStartupTasks()
#23 0x000001a49340 content::BrowserMainRunnerImpl::Initialize()
#24 0x000001a42502 content::BrowserMain()
#25 0x00000293c538 content::ContentMainRunnerImpl::Run()
#26 0x000003f873ad service_manager::Main()
#27 0x00000293b492 content::ContentMain()
#28 0x000002e885c6 content::BrowserTestBase::SetUp()
#29 0x0000029faeeb InProcessBrowserTest::SetUp()
#30 0x0000015adcce testing::Test::Run()
#31 0x0000015ae840 testing::TestInfo::Run()
#32 0x0000015aed67 testing::TestCase::Run()
#33 0x0000015b5ef7 testing::internal::UnitTestImpl::RunAllTests()
#34 0x0000015b5b87 testing::UnitTest::Run()
#35 0x000002a0c361 base::TestSuite::Run()
#36 0x000002948ca9 ChromeTestSuiteRunner::RunTestSuite()
#37 0x000002eb4d8a content::LaunchTests()
#38 0x000002948c07 main
#39 0x7f607c486f45 __libc_start_main
#40 0x00000060539d <unknown>

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/93843d5c4749ef962a97f6a97240c9eceba818e4

commit 93843d5c4749ef962a97f6a97240c9eceba818e4
Author: Vaclav Brozek <vabr@chromium.org>
Date: Thu Jun 22 14:07:36 2017

Disable WebViewScrollGuestContent/WebViewScrollGuestContentTest.ScrollGuestContent/0 on Linux

The test is already disabled on Win and flakes on Linux as well.

TBR=wjmaclean@chromium.org
NOTRY=true

Bug: 734308
Change-Id: I4450a206733967a0f8fe2d56f93135036a5b101f
Reviewed-on: https://chromium-review.googlesource.com/544961
Commit-Queue: Vaclav Brozek <vabr@chromium.org>
Reviewed-by: Vaclav Brozek <vabr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#481522}
[modify] https://crrev.com/93843d5c4749ef962a97f6a97240c9eceba818e4/chrome/browser/apps/guest_view/web_view_browsertest.cc

Unfortunately it looks like this test is also flaky on Mac10.9 Tests (dbg) as well as the mac64 official builder. I am going to prepare a patch to disable it on mac as well.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e4c981017c045777d468bb40642a515676435a81

commit e4c981017c045777d468bb40642a515676435a81
Author: imcheng <imcheng@chromium.org>
Date: Fri Jun 23 20:48:16 2017

Disable flaky test WebViewScrollGuestContentTest.ScrollGuestContent on Mac.

TBR=wjmaclean@chromium.org
NOTRY=true
BUG=734308

Review-Url: https://codereview.chromium.org/2961453002
Cr-Commit-Position: refs/heads/master@{#482019}

[modify] https://crrev.com/e4c981017c045777d468bb40642a515676435a81/chrome/browser/apps/guest_view/web_view_browsertest.cc

This issue has been Available for over a year. If it's no longer important or seems unlikely to be fixed, please consider closing it out. If it is important, please re-triage the issue.

Sorry for the inconvenience if the bug really should have been left as Available.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot