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

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



Change-Id: I8d7ae72aa33ccbec24d15a5746b30a50dec06852
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>