OS: Android
Test suite: screenshot_sync_tests
Bot: android-marshmallow-arm64-rel

All four tests are failing with unexpected colours as they are just finding white:

AssertionError: Color mismatch at (10, 53): expected (58, 21, 206), got (255, 255, 255)

Failing run: https://ci.chromium.org/p/chromium/builders/luci.chromium.try/android-marshmallow-arm64-rel/53683

Might be related to pixel tests also failing in  issue 871768