Merge "Update mandatory concurrent stream docs to specify support for lower...

Merge "Update mandatory concurrent stream docs to specify support for lower resolutions." into rvc-dev am: 83578eaa am: 7118a409

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12230970

Change-Id: I5ea29b05c5c8eeb62b215bc41bc49ebd071655f0