Merge "Send user activity when dream quits unexpectedly" into udc-qpr-dev am: 12710e83

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24086127



Change-Id: I352c957afd297cc2f4e0fabc6612816d27dbbff2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>