Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/autofill/autofill_popup_controller_interactive_uitest.cc

 // Copyright 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.
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/autofill/autofill_popup_view.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ skipping 51 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(TestAutofillExternalDelegate);
 };
 
 }  // namespace
 
 class AutofillPopupControllerBrowserTest
     : public InProcessBrowserTest,
       public content::WebContentsObserver {
  public:
   AutofillPopupControllerBrowserTest() {}
-  virtual ~AutofillPopupControllerBrowserTest() {}
+  ~AutofillPopupControllerBrowserTest() override {}
 
   void SetUpOnMainThread() override {
     content::WebContents* web_contents =
         browser()->tab_strip_model()->GetActiveWebContents();
     ASSERT_TRUE(web_contents != NULL);
     Observe(web_contents);
 
     ContentAutofillDriver* driver =
         ContentAutofillDriver::FromWebContents(web_contents);
     autofill_external_delegate_.reset(
@@ skipping 43 matching lines @@
                        MAYBE_DeleteDelegateBeforePopupHidden){
   GenerateTestAutofillPopup(autofill_external_delegate_.get());
 
   // Delete the external delegate here so that is gets deleted before popup is
   // hidden. This can happen if the web_contents are destroyed before the popup
   // is hidden. See http://crbug.com/232475
   autofill_external_delegate_.reset();
 }
 
 }  // namespace autofill