Merge "Remove demotion flags when a JobWorkItem is enqueued." into udc-dev am: 6367da36

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23136716



Change-Id: Ideea7b73272d1229bd80f9bbea8ac917cba53726
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>