"org.chromium.chrome.browser.vr_shell.WebVrTransitionTest#testWindowRafStopsFiringWhilePresenting_WebXr__ChromeTabbedActivity" 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 3 recent flakes. List of all flakes can be found at https://chromium-try-flakes.appspot.com/all_flake_occurrences?key=ahVzfmNocm9taXVtLXRyeS1mbGFrZXNyhwELEgVGbGFrZSJ8b3JnLmNocm9taXVtLmNocm9tZS5icm93c2VyLnZyX3NoZWxsLldlYlZyVHJhbnNpdGlvblRlc3QjdGVzdFdpbmRvd1JhZlN0b3BzRmlyaW5nV2hpbGVQcmVzZW50aW5nX1dlYlhyX19DaHJvbWVUYWJiZWRBY3Rpdml0eQw.

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 840883 .