replace OVERRIDE and FINAL with override and final in extensions/

extensions/common/manifest_handlers/webview_info.h

 // Copyright 2014 The Chromium 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 EXTENSIONS_COMMON_MANIFEST_HANDLERS_WEBVIEW_INFO_H_
 #define EXTENSIONS_COMMON_MANIFEST_HANDLERS_WEBVIEW_INFO_H_
 
 #include <string>
 
 #include "base/memory/scoped_vector.h"
@@ skipping 23 matching lines @@
  private:
   ScopedVector<PartitionItem> partition_items_;
 };
 
 // Parses the "webview" manifest key.
 class WebviewHandler : public ManifestHandler {
  public:
   WebviewHandler();
   virtual ~WebviewHandler();
 
-  virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
+  virtual bool Parse(Extension* extension, base::string16* error) override;
 
  private:
-  virtual const std::vector<std::string> Keys() const OVERRIDE;
+  virtual const std::vector<std::string> Keys() const override;
 
   DISALLOW_COPY_AND_ASSIGN(WebviewHandler);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_MANIFEST_HANDLERS_WEBVIEW_INFO_H_