Merge "[LE] Test cases for Media Output Broadcast Dialog" into tm-dev am: fc02968a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18287503



Change-Id: I46fcd9141795b67105853321d4eded007b5c2b4d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>