Merge "Postpone headless app caching to after boot." into rvc-dev am: fd910278 am: 33e880f8 am: 96de8329

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11973241

Change-Id: Id360ebf02f4caa5502550565cde4f650fd8feed9