Add a new resizer corner overlay.

chrome/browser/renderer_host/render_view_host.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H__
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H__
 
 #include <string>
 #include <vector>
 
@@ skipping 392 matching lines @@
                                    int64 node_id,
                                    int request_id,
                                    int default_suggestion_index);
 
   // RenderWidgetHost public overrides.
   virtual void Init();
   virtual void Shutdown();
   virtual bool IsRenderView() { return true; }
   virtual void OnMessageReceived(const IPC::Message& msg);
   virtual bool CanBlur() const;
+  virtual gfx::Rect GetRootWindowResizerRect() const;
 
  protected:
   // RenderWidgetHost protected overrides.
   virtual void UnhandledInputEvent(const WebInputEvent& event);
   virtual void OnEnterOrSpace();
   virtual void NotifyRendererUnresponsive();
   virtual void NotifyRendererResponsive();
 
   // IPC message handlers.
   void OnMsgCreateWindow(int route_id, ModalDialogEvent modal_dialog_event);
@@ skipping 195 matching lines @@
   virtual ~RenderViewHostFactory() {}
 
   virtual RenderViewHost* CreateRenderViewHost(
       SiteInstance* instance,
       RenderViewHostDelegate* delegate,
       int routing_id,
       base::WaitableEvent* modal_dialog_event) = 0;
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H__