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

src/prettyprinter.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_PRETTYPRINTER_H_
 #define V8_PRETTYPRINTER_H_
 
 #include "src/allocation.h"
 #include "src/ast.h"
 
 namespace v8 {
 namespace internal {
 
 class CallPrinter : public AstVisitor {
  public:
   CallPrinter(Isolate* isolate, Zone* zone);
   virtual ~CallPrinter();
 
   // The following routine prints the node with position |position| into a
   // string. The result string is alive as long as the CallPrinter is alive.
   const char* Print(FunctionLiteral* program, int position);
 
   void Print(const char* format, ...);
 
   void Find(AstNode* node, bool print = false);
 
 // Individual nodes
-#define DECLARE_VISIT(type) void Visit##type(type* node) OVERRIDE;
+#define DECLARE_VISIT(type) void Visit##type(type* node) override;
   AST_NODE_LIST(DECLARE_VISIT)
 #undef DECLARE_VISIT
 
  private:
   void Init();
   char* output_;  // output string buffer
   int size_;      // output_ size
   int pos_;       // current printing position
   int position_;  // position of ast node to print
   bool found_;
@@ skipping 21 matching lines @@
   const char* Print(AstNode* node);
   const char* PrintExpression(FunctionLiteral* program);
   const char* PrintProgram(FunctionLiteral* program);
 
   void Print(const char* format, ...);
 
   // Print a node to stdout.
   static void PrintOut(Isolate* isolate, Zone* zone, AstNode* node);
 
   // Individual nodes
-#define DECLARE_VISIT(type) void Visit##type(type* node) OVERRIDE;
+#define DECLARE_VISIT(type) void Visit##type(type* node) override;
   AST_NODE_LIST(DECLARE_VISIT)
 #undef DECLARE_VISIT
 
  private:
   char* output_;  // output string buffer
   int size_;  // output_ size
   int pos_;  // current printing position
 
  protected:
   void Init();
@@ skipping 47 matching lines @@
   void dec_indent() { indent_--; }
 
   int indent_;
 };
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_PRETTYPRINTER_H_