Merge "Block Binder thread until incoming call process completes" into tm-dev...

Merge "Block Binder thread until incoming call process completes" into tm-dev am: 96d114be am: 5cbe0a95 am: 9846daf8 am: ec49e161

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/17921591



Change-Id: I446b4eb1b58b57b29564c482bfe38eba8b6be578
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>