Merge "Changing event check implementation from logcat to TestProtocol" into ub-launcher3-rvc-dev am: 21cea8e55c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/11936814

Change-Id: Ic9e849a7bac6f432ead756c49c8648177f33a934