Fix compilation with C++11.

src/code-stubs.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1060 matching lines @@
 
   explicit BinaryOpICStub(const BinaryOpIC::State& state) : state_(state) {}
 
   static void GenerateAheadOfTime(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate, CodeStubInterfaceDescriptor* descriptor) V8_OVERRIDE;
 
   static void InstallDescriptors(Isolate* isolate);
 
-  virtual Code::Kind GetCodeKind() const V8_FINAL V8_OVERRIDE {
+  virtual Code::Kind GetCodeKind() const V8_OVERRIDE {
     return Code::BINARY_OP_IC;
   }
 
   virtual InlineCacheState GetICState() V8_FINAL V8_OVERRIDE {
     return state_.GetICState();
   }
 
   virtual ExtraICState GetExtraICState() V8_FINAL V8_OVERRIDE {
     return state_.GetExtraICState();
   }
@@ skipping 1355 matching lines @@
   int MinorKey() { return 0; }
 
   void Generate(MacroAssembler* masm);
 
   DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_