Merge "Enabled flag for LOG_DND_STATE_EVENTS." into udc-dev am: 11230c84 am:...

Merge "Enabled flag for LOG_DND_STATE_EVENTS." into udc-dev am: 11230c84 am: 4d988b8d am: 5b90b8cd am: 06cfe2c3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23389999



Change-Id: I32f5edbe011c969531c282349e7ea10f3f104aad
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>