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

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index 889ddda910eb4b35fb7b4d90c1e3900d9f74338c..1a38c268e1b390b9f95d68666793b8639521fa25 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -41,7 +41,7 @@ class BreakableStatementChecker: public AstVisitor {
 
  private:
   // AST node visit functions.
-#define DECLARE_VISIT(type) virtual void Visit##type(type* node) OVERRIDE;
+#define DECLARE_VISIT(type) virtual void Visit##type(type* node) override;
   AST_NODE_LIST(DECLARE_VISIT)
 #undef DECLARE_VISIT
 
@@ -416,7 +416,7 @@ class FullCodeGenerator: public AstVisitor {
 
   void VisitInDuplicateContext(Expression* expr);
 
-  void VisitDeclarations(ZoneList<Declaration*>* declarations) OVERRIDE;
+  void VisitDeclarations(ZoneList<Declaration*>* declarations) override;
   void DeclareModules(Handle<FixedArray> descriptions);
   void DeclareGlobals(Handle<FixedArray> pairs);
   int DeclareGlobalsFlags();
@@ -751,7 +751,7 @@ class FullCodeGenerator: public AstVisitor {
   void PushFunctionArgumentForContextAllocation();
 
   // AST node visit functions.
-#define DECLARE_VISIT(type) virtual void Visit##type(type* node) OVERRIDE;
+#define DECLARE_VISIT(type) virtual void Visit##type(type* node) override;
   AST_NODE_LIST(DECLARE_VISIT)
 #undef DECLARE_VISIT