As per the  Issue 772768  owner assigning this issue to @iclelland

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

Thanks.

ClusterFuzz has detected this issue as fixed in range 510178:510268.

Detailed report: https://clusterfuzz.com/testcase?key=5457379750838272

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_asan_content_shell
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x00000074
Crash State:
  blink::StyleEngine::EnsureUAStyleForFullscreen
  blink::Element::SetContainsFullScreenElement
  blink::Element::SetContainsFullScreenElementOnAncestorsCrossingFrameBoundaries
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=483910:483911
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=510178:510268

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5457379750838272

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 5457379750838272 is verified as fixed, so closing issue as verified.

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