* stable-2.15: Set version to 2.15.3 CreateBranchIT#assertCreateFails: Restructure to avoid ErrorProne internal error DeleteDraftPatchSetIT: Only 1 statement should come after ExpectedException#expect RevisionIT: Only 1 statement should come after ExpectedException#expect NotPredicateTest: Fix misuse of ExpectedException Change-Id: I80a5dd8613bbe99e2c36fe080d8cf73248b5c29b