Replace OVERRIDE->override and FINAL->final since we now require C++11.

src/compiler/operator-properties.h

 // Copyright 2013 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_COMPILER_OPERATOR_PROPERTIES_H_
 #define V8_COMPILER_OPERATOR_PROPERTIES_H_
 
 #include "src/base/macros.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // Forward declarations.
 class Operator;
 
 
-class OperatorProperties FINAL {
+class OperatorProperties final {
  public:
   static bool HasContextInput(const Operator* op);
   static int GetContextInputCount(const Operator* op) {
     return HasContextInput(op) ? 1 : 0;
   }
   static int GetFrameStateInputCount(const Operator* op);
 
   static int GetTotalInputCount(const Operator* op);
 
   static bool IsBasicBlockBegin(const Operator* op);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(OperatorProperties);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_OPERATOR_PROPERTIES_H_