Merge "Revert "Use VERSION_CODES.S instead of VERSION_CODES.R + 1"" am: aef89adfdc am: b331ee3ff7 am: 84047d72cf am: b84834df76

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1619903

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3fcb639c714b5dba8070d04f471c5507f3b51f3d