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/+/dc412c92d884336e3165bbb0058d1b791d17bcb5 (Install supplements in LocalDOMWindow::InstallNewDocument instead of in DocumentLoader).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.

This crash is in a test-only API.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/32b59d92033c560271c378cefe729e99c3abf4d3

commit 32b59d92033c560271c378cefe729e99c3abf4d3
Author: Nate Chapin <japhet@chromium.org>
Date: Mon Jan 22 21:17:02 2018

Fix null deref in Internals::textAffinity

Bug:  801826 
Change-Id: Ib8552a33c551d887a39d8eab9a3317311ac26385
Reviewed-on: https://chromium-review.googlesource.com/876927
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Commit-Queue: Nate Chapin <japhet@chromium.org>
Cr-Commit-Position: refs/heads/master@{#530994}
[modify] https://crrev.com/32b59d92033c560271c378cefe729e99c3abf4d3/third_party/WebKit/Source/core/testing/Internals.cpp

ClusterFuzz has detected this issue as fixed in range 530957:531013.

Detailed report: https://clusterfuzz.com/testcase?key=6651710843125760

Fuzzer: inferno_twister
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  blink::Frame::GetPage
  blink::Internals::textAffinity
  blink::V8Internals::textAffinityAttributeGetterCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=502858:502881
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=530957:531013

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6651710843125760

Additional requirements: Requires HTTP

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 6651710843125760 is verified as fixed, so closing issue as verified.

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