Merge "Add UiEvent for the device starting to wake up" into udc-dev am: 95741003

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22955155



Change-Id: Ie7cae6d465ceaf5edf2a337ceea5da69ee0d8e18
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>