DrMemory will go away soon, but this seems like a legimitate failure. Qiang, can you find the right person to look ?

[ RUN      ] AudioOutputControllerTest.DuplicateSwitchDeviceInteract
c:\b\build\slave\drm-cr\build\src\media\audio\audio_output_controller_unittest.cc(212): error: Mock function called more times than expected - returning directly.
    Function call: OnDataCheck(1)
         Expected: to be called once
           Actual: called twice - over-saturated and active
c:\b\build\slave\drm-cr\build\src\media\audio\audio_output_controller_unittest.cc(212): error: Mock function called more times than expected - returning directly.
    Function call: OnDataCheck(1)
         Expected: to be called once
           Actual: called 3 times - over-saturated and active
c:\b\build\slave\drm-cr\build\src\media\audio\audio_output_controller_unittest.cc(212): error: Mock function called more times than expected - returning directly.
    Function call: OnDataCheck(1)
         Expected: to be called once
           Actual: called 4 times - over-saturated and active
[  FAILED  ] AudioOutputControllerTest.DuplicateSwitchDeviceInteract (16 ms)

Full logs here:

https://build.chromium.org/p/chromium.memory.full/builders/Windows%20Unit%20%28DrMemory%29/builds/255