[c++11] Remove remnants of pre-C++11 delete, final and override.

src/base/macros.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_BASE_MACROS_H_
 #define V8_BASE_MACROS_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 216 matching lines @@
   return dest;
 }
 
 
 // Put this in the private: declarations for a class to be unassignable.
 #define DISALLOW_ASSIGN(TypeName) void operator=(const TypeName&)
 
 
 // A macro to disallow the evil copy constructor and operator= functions
 // This should be used in the private: declarations for a class
-#define DISALLOW_COPY_AND_ASSIGN(TypeName)  \
-  TypeName(const TypeName&) V8_DELETE;      \
-  void operator=(const TypeName&) V8_DELETE
+#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
+  TypeName(const TypeName&) = delete;      \
+  void operator=(const TypeName&) = delete
 
 
 // A macro to disallow all the implicit constructors, namely the
 // default constructor, copy constructor and operator= functions.
 //
 // This should be used in the private: declarations for a class
 // that wants to prevent anyone from instantiating it. This is
 // especially useful for classes containing only static methods.
-#define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName)  \
-  TypeName() V8_DELETE;                           \
+#define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \
+  TypeName() = delete;                           \
   DISALLOW_COPY_AND_ASSIGN(TypeName)
 
 
 // Newly written code should use V8_INLINE and V8_NOINLINE directly.
 #define INLINE(declarator)    V8_INLINE declarator
 #define NO_INLINE(declarator) V8_NOINLINE declarator
 
 
 // Newly written code should use WARN_UNUSED_RESULT.
 #define MUST_USE_RESULT WARN_UNUSED_RESULT
@@ skipping 157 matching lines @@
 }
 
 template <>
 inline bool is_fundamental<uint8_t>() {
   return true;
 }
 }
 }  // namespace v8::base
 
 #endif   // V8_BASE_MACROS_H_