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/+/a6bdae9e35c62c9c0526cc2078f3b59e53ea4fa7 ([SPv175+] Fix some multi-fragment paint offset issues).

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

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/55c7f6aa2c7733b8d104d16a3934b1e9eabe2180

commit 55c7f6aa2c7733b8d104d16a3934b1e9eabe2180
Author: Xianzhu Wang <wangxianzhu@chromium.org>
Date: Wed Jan 03 20:54:49 2018

[PE] Fix crash when handling multicol composited iframe

Bug:  798054 
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2
Change-Id: I90888e88e6d3487a754967eebf89c2fffcadf3eb
Reviewed-on: https://chromium-review.googlesource.com/847693
Reviewed-by: Chris Harrelson <chrishtr@chromium.org>
Commit-Queue: Xianzhu Wang <wangxianzhu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#526802}
[modify] https://crrev.com/55c7f6aa2c7733b8d104d16a3934b1e9eabe2180/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
[modify] https://crrev.com/55c7f6aa2c7733b8d104d16a3934b1e9eabe2180/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilderTest.cpp

ClusterFuzz has detected this issue as fixed in range 526787:526806.

Detailed report: https://clusterfuzz.com/testcase?key=4852850764283904

Fuzzer: ochang_domfuzzer
Job Type: windows_asan_content_shell
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000018
Crash State:
  blink::ObjectPaintPropertyTreeBuilder::UpdateForSelf
  blink::PrePaintTreeWalk::WalkInternal
  blink::PrePaintTreeWalk::Walk
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=525576:525595
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=526787:526806

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4852850764283904

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 4852850764283904 is verified as fixed, so closing issue as verified.

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