ClusterFuzz has detected this issue as fixed in range 492866:493075.

Detailed report: https://clusterfuzz.com/testcase?key=4898307720871936

Fuzzer: marty_html_twiddler
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x0000007c
Crash State:
  cc::draw_property_utils::UpdatePropertyTrees
  cc::LayerTreeHost::DoUpdateLayers
  cc::LayerTreeHost::UpdateLayers
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=492814:492835
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=492866:493075

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4898307720871936

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 4898307720871936 is verified as fixed, so closing issue as verified.

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