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: d5d30999 am: 2b84cdeb

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



Change-Id: Ib08d8eb111daf811c99ff2077e34480e92c32d08
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>