LocationBarVoiceRecognitionHandlerTest* in chrome_public_test_apk is flaky.

Findit has detected 3 flake occurrences of tests below within
the past 24 hours:

org.chromium.chrome.browser.omnibox.LocationBarVoiceRecognitionHandlerTest#testStartVoiceRecognition_StartsVoiceSearchWithFailedIntent
org.chromium.chrome.browser.omnibox.LocationBarVoiceRecognitionHandlerTest#testIsVoiceSearchEnabled_Success
org.chromium.chrome.browser.omnibox.LocationBarVoiceRecognitionHandlerTest#testStartVoiceRecognition_OnlyUpdateMicButtonStateIfPermissionsNotGranted

Please try to find and revert the culprit if the culprit is obvious.
Otherwise please find an appropriate owner.