Merge "Cache the Binder call for PlaybackState" into udc-dev am: 5f716d18 am: a88af071 am: 5f750d32

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23377421



Change-Id: Ie8658bcde664dee547f8c5792adf6e67946693bf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>