Standardize usage of virtual/override/final specifiers.

chrome/browser/autofill/autofill_interactive_uitest.cc

 // 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.
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/memory/ref_counted.h"
@@ skipping 182 matching lines @@
 };
 
 // AutofillInteractiveTest ----------------------------------------------------
 
 class AutofillInteractiveTest : public InProcessBrowserTest {
  protected:
   AutofillInteractiveTest() :
       key_press_event_sink_(
           base::Bind(&AutofillInteractiveTest::HandleKeyPressEvent,
                      base::Unretained(this))) {}
-  virtual ~AutofillInteractiveTest() {}
+  ~AutofillInteractiveTest() override {}
 
   // InProcessBrowserTest:
   void SetUpOnMainThread() override {
     // Don't want Keychain coming up on Mac.
     test::DisableSystemServices(browser()->profile()->GetPrefs());
 
     // Inject the test delegate into the AutofillManager.
     content::WebContents* web_contents = GetWebContents();
     ContentAutofillDriver* autofill_driver =
         ContentAutofillDriver::FromWebContents(web_contents);
@@ skipping 1233 matching lines @@
   ASSERT_TRUE(content::ExecuteScript(
       GetRenderViewHost(),
       "document.querySelector('input').autocomplete = 'off';"));
 
   // Press the down arrow to select the suggestion and attempt to preview the
   // autofilled form.
   SendKeyToPopupAndWait(ui::VKEY_DOWN);
 }
 
 }  // namespace autofill