Merge "[SB][Mobile] Remove logs for activity in/out visibility." into udc-qpr-dev am: 89a0673c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24413130



Change-Id: I72b3cb34e6bf817b982ba041f38948b6fa3c7a52
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>