Move Method	private approve(control ChangeControl, psId PatchSet.Id, user IdentifiedUser, update ChangeUpdate, timestamp Timestamp) : LabelNormalizer.Result from class com.google.gerrit.server.git.MergeOp to private approve(ctx ChangeContext, update ChangeUpdate) : LabelNormalizer.Result from class com.google.gerrit.server.git.strategy.SubmitStrategyOp