Merge "Deprecate `setIsDreaming` in favor of `setUiSurface`." into tm-qpr-dev am: e4529489

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21423772



Change-Id: I7dc1f38a4d6ddeee6434c95c1acbbaafaefdf7e0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>