replace OVERRIDE and FINAL with override and final in chrome/browser/[a-i]*

chrome/browser/android/meta_tag_observer.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 CHROME_BROWSER_ANDROID_META_TAG_OBSERVER_H_
 #define CHROME_BROWSER_ANDROID_META_TAG_OBSERVER_H_
 
 #include "content/public/browser/web_contents_observer.h"
 
 class GURL;
 
 // Retrieves the content of a particular meta tag when a page has fully loaded.
 // Subclasses must implement |HandleMetaTagContent|, which gets called after
 // the DOM has been scanned for the tag.
 class MetaTagObserver : public content::WebContentsObserver {
  public:
   explicit MetaTagObserver(const std::string& meta_tag);
   virtual ~MetaTagObserver();
 
   // content::WebContentsObserver overrides:
   virtual void DidFinishLoad(content::RenderFrameHost* render_frame_host,
-                             const GURL& validated_url) OVERRIDE;
+                             const GURL& validated_url) override;
 
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) override;
 
  protected:
   // Called when the meta tag's content has been retrieved successfully.
   virtual void HandleMetaTagContent(const std::string& tag_content,
                                     const GURL& expected_url) = 0;
 
  private:
   // Called when the renderer has returned information about the meta tag.
   void OnDidRetrieveMetaTagContent(bool success,
                                    const std::string& tag_name,
                                    const std::string& tag_content,
                                    const GURL& expected_url);
 
   const std::string meta_tag_;
   GURL validated_url_;
 
   DISALLOW_COPY_AND_ASSIGN(MetaTagObserver);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_META_TAG_OBSERVER_H_