"org.chromium.content.browser.JavaBridgeChildFrameTest#testRemovingTransientObjectHolders" is flaky.

This issue was created automatically by the chromium-try-flakes app. Please find the right owner to fix the respective test/step and assign this issue to them. If the step/test is infrastructure-related, please add Infra-Troopers label and change issue status to Untriaged. When done, please remove the issue from Sheriff Bug Queue by removing the Sheriff-Chromium label.

We have detected 4 recent flakes. List of all flakes can be found at https://chromium-try-flakes.appspot.com/all_flake_occurrences?key=ahVzfmNocm9taXVtLXRyeS1mbGFrZXNyYwsSBUZsYWtlIlhvcmcuY2hyb21pdW0uY29udGVudC5icm93c2VyLkphdmFCcmlkZ2VDaGlsZEZyYW1lVGVzdCN0ZXN0UmVtb3ZpbmdUcmFuc2llbnRPYmplY3RIb2xkZXJzDA.

Flaky tests should be disabled within 30 minutes unless culprit CL is found and reverted. Please see more details here: https://sites.google.com/a/chromium.org/dev/developers/tree-sheriffs/sheriffing-bug-queues#triaging-auto-filed-flakiness-bugs

This flaky test/step was previously tracked in  issue 673300 .