Merge "Further A11yMenuService tests. Buttons with known behavior (brightness,...

Merge "Further A11yMenuService tests. Buttons with known behavior (brightness, volume & intent execution) verify the result of being clicked. Global Action buttons simply verify that clicking results in the service attempting to perform the respective action." into udc-dev am: f21ef1de

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21946281



Change-Id: I1385d088eff645a69e97bc64baa76cde378ae3db
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>