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

chrome/browser/ui/cocoa/infobars/confirm_infobar_controller_unittest.mm

 // Copyright (c) 2011 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/infobars/confirm_infobar_controller.h"
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ skipping 112 matching lines @@
     return static_cast<MockConfirmInfoBarDelegate*>(infobar_->delegate());
   }
 
   base::scoped_nsobject<id> container_;
   base::scoped_nsobject<ConfirmInfoBarController> controller_;
   bool closed_delegate_ok_clicked_;
   bool closed_delegate_cancel_clicked_;
   bool closed_delegate_link_clicked_;
 
  private:
-  virtual void OnInfoBarDelegateClosed() override {
+  void OnInfoBarDelegateClosed() override {
     closed_delegate_ok_clicked_ = delegate()->ok_clicked();
     closed_delegate_cancel_clicked_ = delegate()->cancel_clicked();
     closed_delegate_link_clicked_ = delegate()->link_clicked();
     delegate_closed_ = true;
     controller_.reset();
   }
 
   scoped_ptr<WebContents> web_contents_;
   InfoBarCocoa* infobar_;  // Weak, will delete itself.
   bool delegate_closed_;
@@ skipping 94 matching lines @@
   const CGFloat width = 20;
   NSRect newViewFrame = [[controller_ view] frame];
   newViewFrame.size.width += width;
   [[controller_ view] setFrame:newViewFrame];
 
   NSRect newLabelFrame = [controller_ labelFrame];
   EXPECT_EQ(NSWidth(newLabelFrame), NSWidth(originalLabelFrame) + width);
 }
 
 }  // namespace