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

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

Predator and CL could not provide any possible suspects.
Using the code search for the file, “offscreen_font_selector.cc” assigning to concern owner from GIT blame.
Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/2b00cd1d09d010cb6a2a72fc803c2e1778bf58da

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

ClusterFuzz has detected this issue as fixed in range 587950:587951.

Detailed report: https://clusterfuzz.com/testcase?key=5359043787620352

Fuzzer: inferno_twister
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 4
Crash Address: 0x55cbdca96968
Crash State:
  blink::FontFaceCache::IncrementVersion
  blink::OffscreenFontSelector::FontCacheInvalidated
  blink::FontCache::Invalidate
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=564329:564331
Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=587950:587951

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5359043787620352

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 5359043787620352 is verified as fixed, so closing issue as verified.

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

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/08ea871bf55cef78ea25316a94d3a3555ddfea3a

commit 08ea871bf55cef78ea25316a94d3a3555ddfea3a
Author: Aaron Krajeski <aaronhk@google.com>
Date: Wed Oct 10 17:47:51 2018

Fix race condition in font_face_cache

If two workers tried to change font sets, a race condition would result
in an invalid cache. Keep a separate counter for each thread.

Bug:  856804 
Change-Id: I4274cc99ed1ef2e3a995b5d319cbb1187c87d328
Reviewed-on: https://chromium-review.googlesource.com/c/1184976
Reviewed-by: Jeremy Roman <jbroman@chromium.org>
Reviewed-by: Fernando Serboncini <fserb@chromium.org>
Commit-Queue: Aaron Krajeski <aaronhk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#598390}
[modify] https://crrev.com/08ea871bf55cef78ea25316a94d3a3555ddfea3a/third_party/blink/renderer/core/css/font_face_cache.cc