Replacing the OVERRIDE with override in chrome/common

chrome/common/extensions/api/i18n/default_locale_handler.h

 // Copyright (c) 2013 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 CHROME_COMMON_EXTENSIONS_API_I18N_DEFAULT_LOCALE_HANDLER_H_
 #define CHROME_COMMON_EXTENSIONS_API_I18N_DEFAULT_LOCALE_HANDLER_H_
 
 #include <string>
 
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handler.h"
 
 namespace extensions {
 
 // A structure to hold the locale information for an extension.
 struct LocaleInfo : public Extension::ManifestData {
   // Default locale for fall back. Can be empty if extension is not localized.
   std::string default_locale;
 
   static const std::string& GetDefaultLocale(const Extension* extension);
 };
 
 // Parses the "default_locale" manifest key.
 class DefaultLocaleHandler : public ManifestHandler {
  public:
   DefaultLocaleHandler();
   virtual ~DefaultLocaleHandler();
 
-  virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
+  virtual bool Parse(Extension* extension, base::string16* error) override;
 
   // Validates locale info. Doesn't check if messages.json files are valid.
   virtual bool Validate(const Extension* extension,
                         std::string* error,
-                        std::vector<InstallWarning>* warnings) const OVERRIDE;
+                        std::vector<InstallWarning>* warnings) const override;
 
-  virtual bool AlwaysValidateForType(Manifest::Type type) const OVERRIDE;
+  virtual bool AlwaysValidateForType(Manifest::Type type) const override;
 
  private:
-  virtual const std::vector<std::string> Keys() const OVERRIDE;
+  virtual const std::vector<std::string> Keys() const override;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultLocaleHandler);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_COMMON_EXTENSIONS_API_I18N_DEFAULT_LOCALE_HANDLER_H_