Predator and CL did not provide any possible suspects.
Using Code Search for the file, "resource_pool.cc" assigning to the concern owner.

Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/0fc488920dd2915f5596dda347681e0571bb56dc

@ericrk -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

ClusterFuzz has detected this issue as fixed in range 490630:490719.

Detailed report: https://clusterfuzz.com/testcase?key=4950998077669376

Fuzzer: dstockwell-anim-gen
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Ill
Crash Address: 0x0001193cacb7
Crash State:
  gfx::Size::GetArea
  cc::ResourcePool::TryAcquireResourceForPartialRaster
  cc::TileManager::CreateRasterTask
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=481195:481219
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=490630:490719

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4950998077669376


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 4950998077669376 is verified as fixed, so closing issue as verified.

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