clean up forward declarations of raw_ostream to use the new LLVM.h
patch by Jon Mulder!

llvm-svn: 135851
diff --git a/clang/lib/CodeGen/CGRecordLayout.h b/clang/lib/CodeGen/CGRecordLayout.h
index e2fd45d..25a0a50 100644
--- a/clang/lib/CodeGen/CGRecordLayout.h
+++ b/clang/lib/CodeGen/CGRecordLayout.h
@@ -10,12 +10,13 @@
 #ifndef CLANG_CODEGEN_CGRECORDLAYOUT_H
 #define CLANG_CODEGEN_CGRECORDLAYOUT_H
 
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/DerivedTypes.h"
 #include "clang/AST/CharUnits.h"
 #include "clang/AST/Decl.h"
+#include "clang/Basic/LLVM.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/DerivedTypes.h"
+
 namespace llvm {
-  class raw_ostream;
   class StructType;
 }