Merge "Make AppPredictor thread-safe" into tm-qpr-dev am: 2a4339d073

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20269815

Change-Id: I7e0440785e6ea2858fc3d5b276c7aec58e2246a6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>