Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/cocoa/one_click_signin_dialog_controller_browsertest.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/one_click_signin_dialog_controller.h"
 
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #import "chrome/browser/ui/cocoa/one_click_signin_view_controller.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #import "testing/gtest_mac.h"
 
 class OneClickSigninDialogControllerTest : public InProcessBrowserTest {
  public:
   OneClickSigninDialogControllerTest()
     : controller_(NULL),
       sync_mode_(OneClickSigninSyncStarter::SYNC_WITH_DEFAULT_SETTINGS),
       callback_count_(0) {
   }
 
  protected:
-  virtual void SetUpOnMainThread() override {
+  void SetUpOnMainThread() override {
     content::WebContents* web_contents =
         browser()->tab_strip_model()->GetWebContentsAt(0);
     BrowserWindow::StartSyncCallback callback = base::Bind(
         &OneClickSigninDialogControllerTest::OnStartSyncCallback,
         base::Unretained(this));
     controller_ = new OneClickSigninDialogController(
         web_contents, callback, base::string16());
     EXPECT_NSEQ(@"OneClickSigninDialog",
                 [controller_->view_controller() nibName]);
   }
@@ skipping 45 matching lines @@
 }
 
 // Test that clicking the learn more link opens a new window.
 IN_PROC_BROWSER_TEST_F(OneClickSigninDialogControllerTest, LearnMore) {
   EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
   [controller_->view_controller() textView:nil
                              clickedOnLink:nil
                                    atIndex:0];
   EXPECT_EQ(2u, chrome::GetTotalBrowserCount());
 }