Merge "Add the limitaion for broadcast name" into udc-dev am: cd16c280 am:...

Merge "Add the limitaion for broadcast name" into udc-dev am: cd16c280 am: 20f0c220 am: 1e9aa34d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23532377



Change-Id: I1a730a7addbe8715f5c4f4bf5da618adc9b3169b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>