Merge "Moving reollback observer tests to presubmit." into main am: 76a8cf40fd am: 328b8763f5

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2991949

Change-Id: I220724cbd10bd3c5da3bfab6726eae70034833c6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>