Merge "Merge "Update docs for MediaProjectionManager.getMediaProjection" into...

Merge "Merge "Update docs for MediaProjectionManager.getMediaProjection" into rvc-dev am: 322b748b am: 12e0ba73 am: b17c5e78" into rvc-qpr-dev-plus-aosp am: c9c9fc2c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11683095

Change-Id: Icf4e0c673a1ddb1d87eeb7fd50c81680b944088a