replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/plugins/plugin_installer.h

 // Copyright (c) 2012 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_PLUGINS_PLUGIN_INSTALLER_H_
 #define CHROME_BROWSER_PLUGINS_PLUGIN_INSTALLER_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
@@ skipping 15 matching lines @@
 class PluginInstaller : public content::DownloadItem::Observer {
  public:
   enum InstallerState {
     INSTALLER_STATE_IDLE,
     INSTALLER_STATE_DOWNLOADING,
   };
 
   PluginInstaller();
   virtual ~PluginInstaller();
 
-  virtual void OnDownloadUpdated(content::DownloadItem* download) OVERRIDE;
-  virtual void OnDownloadDestroyed(content::DownloadItem* download) OVERRIDE;
+  virtual void OnDownloadUpdated(content::DownloadItem* download) override;
+  virtual void OnDownloadDestroyed(content::DownloadItem* download) override;
 
   void AddObserver(PluginInstallerObserver* observer);
   void RemoveObserver(PluginInstallerObserver* observer);
 
   void AddWeakObserver(WeakPluginInstallerObserver* observer);
   void RemoveWeakObserver(WeakPluginInstallerObserver* observer);
 
   InstallerState state() const { return state_; }
 
   // Opens the download URL in a new tab.
@@ skipping 21 matching lines @@
   ObserverList<WeakPluginInstallerObserver> weak_observers_;
 
   FRIEND_TEST_ALL_PREFIXES(PluginInstallerTest,
                            StartInstalling_SuccessfulDownload);
   FRIEND_TEST_ALL_PREFIXES(PluginInstallerTest, StartInstalling_FailedStart);
   FRIEND_TEST_ALL_PREFIXES(PluginInstallerTest, StartInstalling_Interrupted);
   DISALLOW_COPY_AND_ASSIGN(PluginInstaller);
 };
 
 #endif  // CHROME_BROWSER_PLUGINS_PLUGIN_INSTALLER_H_