Merge "Check if the pending cold start is valid periodically." into udc-dev am: e05dc57f am: a32bb687 am: ae9abbc9

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



Change-Id: I4af5696a86635e4dde5f98639a709aa8bfeb1c8a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>