Merge "Remove usage of mInstallLock." into tm-dev am: 63aeabb6 am: cfbe984f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17572689



Change-Id: Ia62d9e9221feaca8f72c9e8c60076852ffe6f7cd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>