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/+/0fade57cc302b008312a196c44bd172ae2b70eac (Enable Modern Media Controls and fix layout tests).

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.

ClusterFuzz has detected this issue as fixed in range 606095:606116.

Detailed report: https://clusterfuzz.com/testcase?key=5645197107789824

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_ubsan_vptr_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::MediaControlSliderElement::TrackWidth
  blink::MediaControlSliderElement::SetBeforeSegmentPosition
  blink::MediaControlTimelineElement::RenderBarSegments
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=550802:550806
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=606095:606116

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5645197107789824

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.