Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/c2635b23eeffa4713fdf2c540f704b3e1ed7eee7 (Make tabs focusable and add focus ring).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.

I'm pretty sure this is unrelated to my change.

Predator and CL could not provide any possible suspects.
Using the code search for the file, “quit_instruction_bubble.cc” assigning to concern owner from GIT revision log.
Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/3610635d00f7bb182f760e7cfa55942b450bb828

@thomasanderson-- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thank You.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/3bbb2939476f2b88ecb53cecbe3656f61f02e6ee

commit 3bbb2939476f2b88ecb53cecbe3656f61f02e6ee
Author: Tom Anderson <thomasanderson@chromium.org>
Date: Wed Nov 28 00:19:08 2018

Fix null dereference in QuitInstructionBubble

BUG= 908677 
R=sky

Change-Id: I5d4a5a43fdf6d503cbd69619472e130a7abcc374
Reviewed-on: https://chromium-review.googlesource.com/c/1351690
Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#611443}
[modify] https://crrev.com/3bbb2939476f2b88ecb53cecbe3656f61f02e6ee/chrome/browser/ui/views/quit_instruction_bubble.cc

ClusterFuzz has detected this issue as fixed in range 611442:611447.

Detailed report: https://clusterfuzz.com/testcase?key=6150857856647168

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x0000000000f8
Crash State:
  BrowserView::GetBrowserViewForBrowser
  QuitInstructionBubble::AnimationProgressed
  gfx::LinearAnimation::Step
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=599791:599800
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=611442:611447

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6150857856647168

Additional requirements: Requires Gestures

See https://github.com/google/clusterfuzz-tools for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 6150857856647168 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.