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

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia8461d24feead79216b01a1c02b5c5bfdd69284b