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

src/compiler/common-node-cache.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_COMPILER_COMMON_NODE_CACHE_H_
 #define V8_COMPILER_COMMON_NODE_CACHE_H_
 
 #include "src/compiler/node-cache.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class ExternalReference;
 
 
 namespace compiler {
 
 // Bundles various caches for common nodes.
-class CommonNodeCache FINAL {
+class CommonNodeCache final {
  public:
   explicit CommonNodeCache(Zone* zone) : zone_(zone) {}
   ~CommonNodeCache() {}
 
   Node** FindInt32Constant(int32_t value) {
     return int32_constants_.Find(zone(), value);
   }
 
   Node** FindInt64Constant(int64_t value) {
     return int64_constants_.Find(zone(), value);
@@ skipping 31 matching lines @@
   Zone* zone_;
 
   DISALLOW_COPY_AND_ASSIGN(CommonNodeCache);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_COMMON_NODE_CACHE_H_