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: d7a6d295 am: 6d543f9f

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



Change-Id: I55f02be5e8c81bd152ca964b41cb9ec3eb537fda
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>