Standardize usage of virtual/override/final in components/

components/web_modal/popup_manager.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_WEB_MODAL_POPUP_MANAGER_H_
 #define COMPONENTS_WEB_MODAL_POPUP_MANAGER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "components/web_modal/single_popup_manager.h"
 
 namespace content {
 class WebContents;
 }
 
 namespace gfx {
 class Size;
 }
 
 namespace web_modal {
 
 class WebContentsModalDialogHost;
 
 // Per-Browser class to manage popups (bubbles, web-modal dialogs).
 class PopupManager : public SinglePopupManagerDelegate {
  public:
   // |host| may be null.
   PopupManager(WebContentsModalDialogHost* host);
 
-  virtual ~PopupManager();
+  ~PopupManager() override;
 
   // Returns the native view which will be the parent of managed popups.
   virtual gfx::NativeView GetHostView() const;
 
   // Schedules a popup governed by the |manager| to be shown. The popup
   // may be shown inline with this call, at a later time, or not at all.
   virtual void ShowPopup(scoped_ptr<SinglePopupManager> manager);
 
   // Temporary method: Provides compatibility with existing
   // WebContentsModalDialogManager code.
   virtual void ShowModalDialog(NativePopup popup,
                                content::WebContents* web_contents);
 
   // Returns true if a web modal dialog is active and not closed in the
   // given |web_contents|. Note: this is intended for legacy use only; it will
   // be deleted at some point -- new code shouldn't use it.
   virtual bool IsWebModalDialogActive(
       const content::WebContents* web_contents) const;
 
   // Called when a NativePopup we own is about to be closed.
-  virtual void WillClose(NativePopup popup) override;
+  void WillClose(NativePopup popup) override;
 
   // Called by views code to re-activate popups anchored to a particular tab
   // when that tab gets focus. Note that depending on the situation, more than
   // one popup may actually be shown (depending on overlappability). The
   // semantics are that the popups that would have been displayed had the tab
   // never lost focus are re-focused when tab focus is regained.
   virtual void WasFocused(const content::WebContents* web_contents);
 
   // WebContentsUserData-alike API for retrieving the associated window
   // PopupManager from a |web_contents|. Any window which doesn't have a popup
@@ skipping 12 matching lines @@
   WebContentsModalDialogHost* host_;
 
   base::WeakPtrFactory<PopupManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PopupManager);
 };
 
 }  // namespace web_modal
 
 #endif  // COMPONENTS_WEB_MODAL_POPUP_MANAGER_H_