Standardize usage of virtual/override/final in components/

components/web_modal/web_contents_modal_dialog_manager_unittest.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 "components/web_modal/web_contents_modal_dialog_manager.h"
 
 #include <map>
 
 #include "base/memory/scoped_ptr.h"
 #include "components/web_modal/single_web_contents_dialog_manager.h"
@@ skipping 35 matching lines @@
       NativeWebContentsModalDialog dialog,
       SingleWebContentsDialogManagerDelegate* delegate,
       NativeManagerTracker* tracker)
       : delegate_(delegate),
         dialog_(dialog),
         tracker_(tracker) {
     if (tracker_)
       tracker_->SetState(NativeManagerTracker::NOT_SHOWN);
   }
 
-  virtual void Show() override {
+  void Show() override {
     if (tracker_)
       tracker_->SetState(NativeManagerTracker::SHOWN);
   }
-  virtual void Hide() override {
+  void Hide() override {
     if (tracker_)
       tracker_->SetState(NativeManagerTracker::HIDDEN);
   }
-  virtual void Close() override {
+  void Close() override {
     if (tracker_)
       tracker_->SetState(NativeManagerTracker::CLOSED);
     delegate_->WillClose(dialog_);
   }
-  virtual void Focus() override {
-  }
-  virtual void Pulse() override {
-  }
-  virtual void HostChanged(WebContentsModalDialogHost* new_host) override {
-  }
-  virtual NativeWebContentsModalDialog dialog() override {
-      return dialog_;
-  }
+  void Focus() override {}
+  void Pulse() override {}
+  void HostChanged(WebContentsModalDialogHost* new_host) override {}
+  NativeWebContentsModalDialog dialog() override { return dialog_; }
 
   void StopTracking() {
     tracker_ = NULL;
   }
 
  private:
   SingleWebContentsDialogManagerDelegate* delegate_;
   NativeWebContentsModalDialog dialog_;
   NativeManagerTracker* tracker_;
 
@@ skipping 282 matching lines @@
 
   test_api->CloseAllDialogs();
 
   EXPECT_FALSE(delegate->web_contents_blocked());
   EXPECT_FALSE(manager->IsDialogActive());
   for (int i = 0; i < kWindowCount; i++)
     EXPECT_EQ(NativeManagerTracker::CLOSED, trackers[i].state_);
 }
 
 }  // namespace web_modal