Merge "Hold the reference of TelephonyCallback" into tm-dev am: 76de9f1e am:...

Merge "Hold the reference of TelephonyCallback" into tm-dev am: 76de9f1e am: 6078a922 am: 759b9914 am: c9b2f566

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17946240



Change-Id: I7466f66af06bd08b94a3486ff5ed72eeb6fc79dc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>