replace OVERRIDE and FINAL with override and final in chrome/browser/chromeos/

chrome/browser/chromeos/file_manager/app_installer.h

Index: chrome/browser/chromeos/file_manager/app_installer.h
diff --git a/chrome/browser/chromeos/file_manager/app_installer.h b/chrome/browser/chromeos/file_manager/app_installer.h
index 75c407e943f9c64eaad66f02fded1e801c8d22ad..e08b5255a63d40d7f0b1a9e908121bbef46d070f 100644
--- a/chrome/browser/chromeos/file_manager/app_installer.h
+++ b/chrome/browser/chromeos/file_manager/app_installer.h
@@ -34,19 +34,19 @@ class AppInstaller : public extensions::WebstoreStandaloneInstaller {
   void OnWebContentsDestroyed(content::WebContents* web_contents);
 
   // WebstoreStandaloneInstaller implementation.
-  virtual bool CheckRequestorAlive() const OVERRIDE;
-  virtual const GURL& GetRequestorURL() const OVERRIDE;
-  virtual bool ShouldShowPostInstallUI() const OVERRIDE;
-  virtual bool ShouldShowAppInstalledBubble() const OVERRIDE;
-  virtual content::WebContents* GetWebContents() const OVERRIDE;
+  virtual bool CheckRequestorAlive() const override;
+  virtual const GURL& GetRequestorURL() const override;
+  virtual bool ShouldShowPostInstallUI() const override;
+  virtual bool ShouldShowAppInstalledBubble() const override;
+  virtual content::WebContents* GetWebContents() const override;
   virtual scoped_refptr<ExtensionInstallPrompt::Prompt> CreateInstallPrompt()
-      const OVERRIDE;
+      const override;
   virtual bool CheckInlineInstallPermitted(
       const base::DictionaryValue& webstore_data,
-      std::string* error) const OVERRIDE;
+      std::string* error) const override;
   virtual bool CheckRequestorPermitted(
       const base::DictionaryValue& webstore_data,
-      std::string* error) const OVERRIDE;
+      std::string* error) const override;
 
  private:
   class WebContentsObserver;