Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; Clang edition.

llvm-svn: 229339
diff --git a/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp b/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
index 7ad394b..202ea97 100644
--- a/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
+++ b/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
@@ -198,8 +198,8 @@
   bool IsZeroInitializableAsBase : 1;
   bool Packed : 1;
 private:
-  CGRecordLowering(const CGRecordLowering &) LLVM_DELETED_FUNCTION;
-  void operator =(const CGRecordLowering &) LLVM_DELETED_FUNCTION;
+  CGRecordLowering(const CGRecordLowering &) = delete;
+  void operator =(const CGRecordLowering &) = delete;
 };
 } // namespace {