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

chrome/browser/apps/app_window_browsertest.cc

 // Copyright 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 "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_utils.h"
@@ skipping 28 matching lines @@
   // from the initial |bounds_|.
   void WaitForEntirelyChanged() {
     if (satisfied_)
       return;
 
     waiting_ = true;
     content::RunMessageLoop();
   }
 
   // Implements the content::NotificationObserver interface.
-  virtual void OnGeometryCacheChanged(const std::string& extension_id,
-                                      const std::string& window_id,
-                                      const gfx::Rect& bounds)
-      override {
+  void OnGeometryCacheChanged(const std::string& extension_id,
+                              const std::string& window_id,
+                              const gfx::Rect& bounds) override {
     if (extension_id != extension_id_ || window_id != window_id_)
       return;
 
     if (bounds_.x() != bounds.x() &&
         bounds_.y() != bounds.y() &&
         bounds_.width() != bounds.width() &&
         bounds_.height() != bounds.height()) {
       satisfied_ = true;
       cache_->RemoveObserver(this);
 
@@ skipping 191 matching lines @@
 IN_PROC_BROWSER_TEST_F(AppWindowAPITest, TestFrameColors) {
   ASSERT_TRUE(RunAppWindowAPITest("testFrameColors")) << message_;
 }
 #endif
 
 IN_PROC_BROWSER_TEST_F(AppWindowAPITest, TestVisibleOnAllWorkspaces) {
   ASSERT_TRUE(
       RunAppWindowAPITestAndWaitForRoundTrip("testVisibleOnAllWorkspaces"))
       << message_;
 }