The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7a0bf864197a871173c6f24b8c249102eaa65520

commit 7a0bf864197a871173c6f24b8c249102eaa65520
Author: Xida Chen <xidachen@chromium.org>
Date: Mon Apr 23 15:03:03 2018

Disable BookmarkAppNavigationThrottleExperimentalTransitionBrowserTest.MainFrameNavigations

TBR=thestig@chromium.org
NOTRY=true

Bug: 835825
Change-Id: Ie5ca734d503224194a61e0d72790a9a9ed0617fd
Reviewed-on: https://chromium-review.googlesource.com/1023979
Reviewed-by: Xida Chen <xidachen@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#552697}
[modify] https://crrev.com/7a0bf864197a871173c6f24b8c249102eaa65520/chrome/browser/extensions/bookmark_app_navigation_throttle_browsertest.cc

In  issue 835609  FindIt was able to blame r552589 (Make --site-per-process the default on ToT) as the culprit - adding Internals>Sandbox>SiteIsolation component.

 Issue 835609  has been merged into this issue.

Example failure: https://logs.chromium.org/v/?s=chromium%2Fbb%2Fchromium.memory%2FLinux_CFI%2F7400%2F%2B%2Frecipes%2Fsteps%2Fbrowser_tests%2F0%2Flogs%2FBookmarkAppNavigationThrottleExperimentalTransitionBrowserTest.MainFrameNavigations__x2f_0%2F0

[ RUN      ] BookmarkAppNavigationThrottleExperimentalTransitionBrowserTest.MainFrameNavigations/0
Xlib:  extension "RANDR" missing on display ":99".
[15946:16114:0423/082025.731407:ERROR:bus.cc(394)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[15946:15946:0423/082025.757261:WARNING:password_store_factory.cc(240)] 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.
(browser_tests:15946): LIBDBUSMENU-GLIB-WARNING **: Unable to get session bus: Unknown or unsupported transport 'disabled' for address 'disabled:'
[15946:15946:0423/082025.999081:WARNING:gaia_auth_fetcher.cc(873)] Could not reach Google Accounts servers: errno -11
(browser_tests:15946): LIBDBUSMENU-GLIB-WARNING **: Unable to get session bus: Unknown or unsupported transport 'disabled' for address 'disabled:'
[15946:15946:0423/082026.987461:WARNING:gaia_auth_fetcher.cc(873)] Could not reach Google Accounts servers: errno -102
[15946:15946:0423/082029.450979:WARNING:gaia_auth_fetcher.cc(873)] Could not reach Google Accounts servers: errno -102
[15946:15946:0423/082038.225599:WARNING:gaia_auth_fetcher.cc(873)] Could not reach Google Accounts servers: errno -102
BrowserTestBase received signal: Terminated. Backtrace:
#0 0x000009b55fec base::debug::StackTrace::StackTrace()
#1 0x00000a329716 content::(anonymous namespace)::DumpStackTraceSignalHandler()
#2 0x7fc7a55b2cb0 <unknown>
#3 0x7fc7a566cc9d __poll
#4 0x7fc7ab54cfe4 <unknown>
#5 0x7fc7ab54d0ec g_main_context_iteration
#6 0x000009aa87d6 base::MessagePumpGlib::Run()
#7 0x000009aa15c4 base::MessageLoop::Run()
#8 0x000009ada37f base::RunLoop::Run()
#9 0x00000a3605af content::RunThisRunLoop()
#10 0x00000a36106b content::MessageLoopRunner::Run()
#11 0x000006a39846 extensions::test::(anonymous namespace)::NavigateToURLAndWait()
#12 0x00000604ebe5 _ZNO4base12OnceCallbackIFvvEE3RunEv
#13 0x000006a34cd5 extensions::test::BookmarkAppNavigationBrowserTest::TestTabActionOpensAppWindow()
#14 0x000006a39711 extensions::test::BookmarkAppNavigationThrottleExperimentalTransitionBrowserTest_MainFrameNavigations_Test::RunTestOnMainThread()