ArrayRef'ize Sema::ActOnEnumBody.  No functionality change.

Patch by Robert Wilhelm.

llvm-svn: 180682
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index f78f4b5..e1b8ca2 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -801,7 +801,7 @@
   // FIXME: Fixup LBraceLoc
   SemaRef.ActOnEnumBody(Enum->getLocation(), SourceLocation(),
                         Enum->getRBraceLoc(), Enum,
-                        Enumerators.data(), Enumerators.size(),
+                        Enumerators,
                         0, 0);
 }