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

Merge "Check if the pending cold start is valid periodically." into udc-dev am: e05dc57f am: 33663d97 am: 2f4c9ed4 am: 5cdcd769

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



Change-Id: Ib7e7d049bf55bba5ece7c8a4fff120bdfa92ca88
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>