Standardize usage of virtual/override/final in content/browser/

content/browser/frame_host/render_frame_host_manager.h

 // 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_MANAGER_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_MANAGER_H_
 
 #include <list>
 
 #include "base/basictypes.h"
@@ skipping 169 matching lines @@
   // RenderWidgetHostDelegate are what will be installed into all
   // RenderViewHosts that are created.
   //
   // You must call Init() before using this class.
   RenderFrameHostManager(
       FrameTreeNode* frame_tree_node,
       RenderFrameHostDelegate* render_frame_delegate,
       RenderViewHostDelegate* render_view_delegate,
       RenderWidgetHostDelegate* render_widget_delegate,
       Delegate* delegate);
-  virtual ~RenderFrameHostManager();
+  ~RenderFrameHostManager() override;
 
   // For arguments, see WebContentsImpl constructor.
   void Init(BrowserContext* browser_context,
             SiteInstance* site_instance,
             int view_routing_id,
             int frame_routing_id);
 
   // Returns the currently active RenderFrameHost.
   //
   // This will be non-NULL between Init() and Shutdown(). You may want to NULL
@@ skipping 118 matching lines @@
   void remove_interstitial_page() {
     DCHECK(interstitial_page_);
     interstitial_page_ = NULL;
   }
 
   // Returns the currently showing interstitial, NULL if no interstitial is
   // showing.
   InterstitialPageImpl* interstitial_page() const { return interstitial_page_; }
 
   // NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details) override;
+  void Observe(int type,
+               const NotificationSource& source,
+               const NotificationDetails& details) override;
 
   // Returns whether the given RenderFrameHost (or its associated
   // RenderViewHost) is on the list of swapped out RenderFrameHosts.
   bool IsRVHOnSwappedOutList(RenderViewHostImpl* rvh) const;
   bool IsOnSwappedOutList(RenderFrameHostImpl* rfh) const;
 
   // Returns the swapped out RenderViewHost or RenderFrameHost for the given
   // SiteInstance, if any. This method is *deprecated* and
   // GetRenderFrameProxyHost should be used.
   RenderViewHostImpl* GetSwappedOutRenderViewHost(SiteInstance* instance) const;
@@ skipping 231 matching lines @@
   NotificationRegistrar registrar_;
 
   base::WeakPtrFactory<RenderFrameHostManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_MANAGER_H_