Merge "Relax locking for startActivityInPackage()." into rvc-dev am: 3c76edd5a3 am: 388ec641e4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11722894

Change-Id: I7d70b9eb9ea7f4e83624c47418a2dbd2c07250a4