Merge "Check if the pending cold start is valid periodically." into udc-dev am: e05dc57f am: a32bb687

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23347341



Change-Id: I05cb94f2a8e123fdda7387aaffdf3070c955137b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>