Merge "(4/N)[MediaProjection] Don't send result to server until setup ends"...

Merge "(4/N)[MediaProjection] Don't send result to server until setup ends" into udc-dev am: 5029af7c am: ccebf361 am: f43477dc am: 70b6f6eb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22822436



Change-Id: I8cbeb7fe6736545a81ebedc6764440ffac134242
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>