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

content/browser/renderer_host/render_process_host_impl.h

Index: content/browser/renderer_host/render_process_host_impl.h
diff --git a/content/browser/renderer_host/render_process_host_impl.h b/content/browser/renderer_host/render_process_host_impl.h
index 00a6d24f59b72c8604554c1fc3ac79b35ba35047..cc8d1837d580bf963493e8fe84eef401e8d9bc5b 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -82,6 +82,7 @@ class CONTENT_EXPORT RenderProcessHostImpl
   virtual void RemovePendingView() OVERRIDE;
   virtual void SetSuddenTerminationAllowed(bool enabled) OVERRIDE;
   virtual bool SuddenTerminationAllowed() const OVERRIDE;
+  virtual bool TerminateOnUnresponsiveAllowed() const OVERRIDE;
   virtual IPC::ChannelProxy* GetChannel() OVERRIDE;
   virtual listeners_iterator ListenersIterator() OVERRIDE;
   virtual bool FastShutdownForPageCount(size_t count) OVERRIDE;