Merge "Cache the Binder call for PlaybackState" into udc-dev am: 5f716d18 am: 1050df12

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



Change-Id: I8fd3ff93c911441f80242faf4033f2e7c72259be
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>