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

src/isolate.h

 // Copyright 2012 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_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include <queue>
 #include "include/v8-debug.h"
 #include "src/allocation.h"
@@ skipping 1486 matching lines @@
  private:
   StackGuard* stack_guard_;
   int intercept_mask_;
   int intercepted_flags_;
   PostponeInterruptsScope* prev_;
 
   friend class StackGuard;
 };
 
 
-class CodeTracer FINAL : public Malloced {
+class CodeTracer final : public Malloced {
  public:
   explicit CodeTracer(int isolate_id)
       : file_(NULL),
         scope_depth_(0) {
     if (!ShouldRedirect()) {
       file_ = stdout;
       return;
     }
 
     if (FLAG_redirect_code_traces_to == NULL) {
@@ skipping 50 matching lines @@
   }
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_H_