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

chrome/browser/ui/cocoa/one_click_signin_bubble_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_bubble_controller.h"
 
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #import "chrome/browser/ui/cocoa/browser_window_cocoa.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 OneClickSigninBubbleControllerTest : public InProcessBrowserTest {
  public:
   OneClickSigninBubbleControllerTest()
     : controller_(NULL),
       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(
         &OneClickSigninBubbleControllerTest::OnStartSyncCallback,
         base::Unretained(this));
 
     BrowserWindowCocoa* browser_window =
         static_cast<BrowserWindowCocoa*>(browser()->window());
     controller_.reset([[OneClickSigninBubbleController alloc]
             initWithBrowserWindowController:browser_window->cocoa_controller()
@@ skipping 50 matching lines @@
 IN_PROC_BROWSER_TEST_F(OneClickSigninBubbleControllerTest, LearnMore) {
   EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
   EXPECT_EQ(1, browser()->tab_strip_model()->count());
   [[controller_ viewController] textView:nil
                            clickedOnLink:nil
                                  atIndex:0];
   EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
   EXPECT_EQ(2, browser()->tab_strip_model()->count());
   EXPECT_EQ(0, callback_count_);
 }