Merge "Separate running thread of ImsResolver's handler to prevent ANR" into...

Merge "Separate running thread of ImsResolver's handler to prevent ANR" into udc-dev am: 4557a0bf am: 5662eb44 am: 91f4e9ea am: 1ff0f186

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/22542622



Change-Id: Ie3b90f02bacac753c161e98241c75ef25c72ad1b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>