Ensure dispatcher is idle before checking policy state am: 4fd86737

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/23414764



Change-Id: I7fc58c715a9a47d9961170b4c9aa1d77f891b77b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>