Merge "Plumb through the reason for wakeup from Doze." into tm-qpr-dev am: 8055d0e9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19593552



Change-Id: Icec18eb875489c766311c0cd7c21bedfe374503b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>