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

src/compiler/change-lowering.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_CHANGE_LOWERING_H_
 #define V8_COMPILER_CHANGE_LOWERING_H_
 
 #include "src/compiler/graph-reducer.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // Forward declarations.
 class CommonOperatorBuilder;
 class JSGraph;
 class Linkage;
 class MachineOperatorBuilder;
 class Operator;
 
-class ChangeLowering FINAL : public Reducer {
+class ChangeLowering final : public Reducer {
  public:
   explicit ChangeLowering(JSGraph* jsgraph) : jsgraph_(jsgraph) {}
-  ~ChangeLowering() FINAL;
+  ~ChangeLowering() final;
 
-  Reduction Reduce(Node* node) FINAL;
+  Reduction Reduce(Node* node) final;
 
  private:
   Node* HeapNumberValueIndexConstant();
   Node* SmiMaxValueConstant();
   Node* SmiShiftBitsConstant();
 
   Node* AllocateHeapNumberWithValue(Node* value, Node* control);
   Node* ChangeInt32ToFloat64(Node* value);
   Node* ChangeInt32ToSmi(Node* value);
   Node* ChangeSmiToFloat64(Node* value);
@@ skipping 20 matching lines @@
 
   JSGraph* const jsgraph_;
   SetOncePointer<const Operator> allocate_heap_number_operator_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_CHANGE_LOWERING_H_