Fixing a problem, where a hung renderer process is not killed when navigating away

content/browser/renderer_host/render_view_host_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 337 matching lines @@
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
   virtual void GotFocus() OVERRIDE;
   virtual void LostCapture() OVERRIDE;
   virtual void LostMouseLock() OVERRIDE;
   virtual void ForwardMouseEvent(
       const WebKit::WebMouseEvent& mouse_event) OVERRIDE;
   virtual void OnMouseActivate() OVERRIDE;
   virtual void ForwardKeyboardEvent(
       const NativeWebKeyboardEvent& key_event) OVERRIDE;
   virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
+  virtual void StopHangMonitorTimeout() OVERRIDE;
 
   // Creates a new RenderView with the given route id.
   void CreateNewWindow(int route_id,
                        const ViewHostMsg_CreateWindow_Params& params);
 
   // Creates a new RenderWidget with the given route id.  |popup_type| indicates
   // if this widget is a popup and what kind of popup it is (select, autofill).
   void CreateNewWidget(int route_id, WebKit::WebPopupType popup_type);
 
   // Creates a full screen RenderWidget.
@@ skipping 250 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_