Merge "Changed the cached threshold that decides when to defer bcasts." into udc-dev am: dea20a43 am: c907c02a am: b06cf219 am: 7ba925dc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23705814



Change-Id: I99e7821761f8391ff27b2205a81fb130a3294c4a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>