Merge "By default, only eng builds allow latency-test broadcasts" into tm-dev am: 447af5de

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17574383



Change-Id: I99b4cdae608960136909717d23b64b482bfeebef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>