Merge "[Partial Screensharing] Permission Dialog initial version" into tm-qpr-dev am: dccb3586

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19886387



Change-Id: I7ca0e591d4898f51d2f554d49afe5d5dc28353b9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>