Merge "Move receiver registration to background thread" into tm-qpr-dev am:...

Merge "Move receiver registration to background thread" into tm-qpr-dev am: e75afe61 am: 7ed0d6ad

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20442059



Change-Id: Ib2669da3495041c3600cb6cca6ca7ae65c90433e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>