Merge "Remove usage of mInstallLock." into tm-dev am: 63aeabb6 am: cfbe984f am: 034c557f

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



Change-Id: I79a124b8a54a443eb6663229b11b031bff392060
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>