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

content/browser/renderer_host/mock_render_process_host.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_MOCK_RENDER_PROCESS_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MOCK_RENDER_PROCESS_HOST_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 49 matching lines @@
   virtual void AddPendingView() OVERRIDE;
   virtual void RemovePendingView() OVERRIDE;
   virtual void SetSuddenTerminationAllowed(bool allowed) OVERRIDE;
   virtual bool SuddenTerminationAllowed() const OVERRIDE;
   virtual IPC::Channel::Listener* GetListenerByID(int routing_id) OVERRIDE;
   virtual content::BrowserContext* GetBrowserContext() const OVERRIDE;
   virtual IPC::ChannelProxy* GetChannel() OVERRIDE;
   virtual listeners_iterator ListenersIterator() OVERRIDE;
   virtual bool FastShutdownForPageCount(size_t count) OVERRIDE;
   virtual base::TimeDelta GetChildProcessIdleTime() const OVERRIDE;
+  virtual bool AllowTerminateOnUnresponsive() const OVERRIDE;
 
   // IPC::Channel::Sender via RenderProcessHost.
   virtual bool Send(IPC::Message* msg) OVERRIDE;
 
   // IPC::Channel::Listener via RenderProcessHost.
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
   virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
 
   // Attaches the factory object so we can remove this object in its destructor
   // and prevent MockRenderProcessHostFacotry from deleting it.
@@ skipping 32 matching lines @@
  private:
   // A list of MockRenderProcessHosts created by this object. This list is used
   // for deleting all MockRenderProcessHosts that have not deleted by a test in
   // the destructor and prevent them from being leaked.
   mutable ScopedVector<MockRenderProcessHost> processes_;
 
   DISALLOW_COPY_AND_ASSIGN(MockRenderProcessHostFactory);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MOCK_RENDER_PROCESS_HOST_H_