Flakiness dashboard: https://findit-for-me.appspot.com/flake/occurrences?key=ag9zfmZpbmRpdC1mb3ItbWVyrwELEgVGbGFrZSKjAWNocm9taXVtQGNocm9tZV9wdWJsaWNfdGVzdF9hcGtAb3JnLmNocm9taXVtLmNocm9tZS5icm93c2VyLmF1dG9maWxsLmtleWJvYXJkX2FjY2Vzc29yeS5NYW51YWxGaWxsaW5nSW50ZWdyYXRpb25UZXN0I3Rlc3RBY2Nlc3NvcnlTaGVldEhpZGRlblVudGlsTWFudWFsbHlUcmlnZ2VyZWQM

Example build where test flakes both with CL patched in, and on tip of tree [CL patched out]: https://ci.chromium.org/p/chromium/builders/luci.chromium.try/android-kitkat-arm-rel/162119

"""
I  132.791s run_tests_on_device(06b27f12003c2119)    1) testAccessorySheetHiddenUntilManuallyTriggered(org.chromium.chrome.browser.autofill.keyboard_accessory.ManualFillingIntegrationTest)
I  132.791s run_tests_on_device(06b27f12003c2119)    java.lang.RuntimeException: Waited for the root of the view hierarchy to have window focus and not be requesting layout for over 10 seconds. If you specified a non default root matcher, it may be picking a root that never takes focus. Otherwise, something is seriously wrong. Selected Root:
I  132.791s run_tests_on_device(06b27f12003c2119)    Root{application-window-token=android.view.ViewRootImpl$W@4295f0d8, window-token=android.view.ViewRootImpl$W@4295f0d8, has-window-focus=false, layout-params-type=1, layout-params-string=WM.LayoutParams{(0,0)(fillxfill) sim=#113 ty=1 fl=#1810100 pfl=0x8 wanim=0x10302a1}, decor-view-string=DecorView{id=-1, visibility=VISIBLE, width=1080, height=1776, has-focus=true, has-focusable=true, has-window-focus=false, is-clickable=false, is-enabled=true, is-focused=false, is-focusable=false, is-layout-requested=false, is-selected=false, root-is-layout-requested=false, has-input-connection=false, x=0.0, y=0.0, child-count=2}}
I  132.791s run_tests_on_device(06b27f12003c2119)    . All Roots:
I  132.791s run_tests_on_device(06b27f12003c2119)    Root{application-window-token=android.view.ViewRootImpl$W@4295f0d8, window-token=android.view.ViewRootImpl$W@4295f0d8, has-window-focus=false, layout-params-type=1, layout-params-string=WM.LayoutParams{(0,0)(fillxfill) sim=#113 ty=1 fl=#1810100 pfl=0x8 wanim=0x10302a1}, decor-view-string=DecorView{id=-1, visibility=VISIBLE, width=1080, height=1776, has-focus=true, has-focusable=true, has-window-focus=false, is-clickable=false, is-enabled=true, is-focused=false, is-focusable=false, is-layout-requested=false, is-selected=false, root-is-layout-requested=false, has-input-connection=false, x=0.0, y=0.0, child-count=2}}
"""


 

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