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/+/5e79316b17b74975742522fb3f4357d75fc51a09 ([animation-worklet] Enable tests on main thread).

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.

The identified culprit patch has already bee reverted. 

ClusterFuzz has detected this issue as fixed in range 597198:597199.

Detailed report: https://clusterfuzz.com/testcase?key=4686649869729792

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_ubsan_vptr_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::Animation::GetCompositorAnimation
  blink::KeyframeEffect::StartAnimationOnCompositor
  blink::WorkletAnimation::UpdateOnCompositor
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=593288:593289
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=597198:597199

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4686649869729792

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.