Deprecate `setIsDreaming` in favor of `setUiSurface`.

Bug: 266139726
Test: manual
Test: DreamSmartspaceControllerTest
Test: LockscreenSmartspaceControllerTest
Change-Id: I35e2b0a1d8b3f203371dfb23b9a3c0d7590ce4d5
4 files changed