Standardize usage of virtual/override/final in chrome/

chrome/test/base/test_browser_window.cc

 // Copyright (c) 2012 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 "chrome/test/base/test_browser_window.h"
 
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "ui/gfx/rect.h"
 
 
 // Helpers --------------------------------------------------------------------
 
 namespace chrome {
 
 namespace {
 
 // Handles destroying a TestBrowserWindow when the Browser it is attached to is
 // destroyed.
 class TestBrowserWindowOwner : public chrome::BrowserListObserver {
  public:
   explicit TestBrowserWindowOwner(TestBrowserWindow* window) : window_(window) {
     BrowserList::AddObserver(this);
   }
-  virtual ~TestBrowserWindowOwner() {
-    BrowserList::RemoveObserver(this);
-  }
+  ~TestBrowserWindowOwner() override { BrowserList::RemoveObserver(this); }
 
  private:
   // Overridden from BrowserListObserver:
-  virtual void OnBrowserRemoved(Browser* browser) override {
+  void OnBrowserRemoved(Browser* browser) override {
     if (browser->window() == window_.get())
       delete this;
   }
 
   scoped_ptr<TestBrowserWindow> window_;
 
   DISALLOW_COPY_AND_ASSIGN(TestBrowserWindowOwner);
 };
 
 }  // namespace
@@ skipping 174 matching lines @@
 }
 
 int
 TestBrowserWindow::GetRenderViewHeightInsetWithDetachedBookmarkBar() {
   return 0;
 }
 
 void TestBrowserWindow::ExecuteExtensionCommand(
     const extensions::Extension* extension,
     const extensions::Command& command) {}