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

src/compiler/source-position.cc

 // 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.
 
 #include "src/compiler/source-position.h"
 #include "src/compiler/graph.h"
 #include "src/compiler/node-aux-data.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
-class SourcePositionTable::Decorator FINAL : public GraphDecorator {
+class SourcePositionTable::Decorator final : public GraphDecorator {
  public:
   explicit Decorator(SourcePositionTable* source_positions)
       : source_positions_(source_positions) {}
 
-  void Decorate(Node* node, bool incomplete) FINAL {
+  void Decorate(Node* node, bool incomplete) final {
     DCHECK(!source_positions_->current_position_.IsInvalid());
     source_positions_->table_.Set(node, source_positions_->current_position_);
   }
 
  private:
   SourcePositionTable* source_positions_;
 };
 
 
 SourcePositionTable::SourcePositionTable(Graph* graph)
@@ skipping 35 matching lines @@
          << ":" << pos.raw();
       needs_comma = true;
     }
   }
   os << "}";
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8