Merge "Add dream component name to dream start/stop events logging." into tm-dev am: 16ba50d5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17113969



Change-Id: I743636ddc3567ce00e6f3e05e26d3798dbd2d563
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>