Small cleanup in BrowserChildProcessHost.

content/browser/browser_child_process_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_BROWSER_CHILD_PROCESS_HOST_IMPL_H_
 #define CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_
 #pragma once
 
 #include <list>
 
@@ skipping 67 matching lines @@
 
   typedef std::list<BrowserChildProcessHostImpl*> BrowserChildProcessList;
  private:
   friend class content::BrowserChildProcessHostIterator;
 
   static BrowserChildProcessList* GetIterator();
 
   // ChildProcessHostDelegate implementation:
   virtual bool CanShutdown() OVERRIDE;
   virtual void OnChildDisconnected() OVERRIDE;
-  virtual void ShutdownStarted() OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
   virtual void OnChannelError() OVERRIDE;
 
   // ChildProcessLauncher::Client implementation.
   virtual void OnProcessLaunched() OVERRIDE;
 
   // public base::WaitableEventWatcher::Delegate implementation:
   virtual void OnWaitableEventSignaled(
       base::WaitableEvent* waitable_event) OVERRIDE;
 
   content::ChildProcessData data_;
   content::BrowserChildProcessHostDelegate* delegate_;
   scoped_ptr<content::ChildProcessHost> child_process_host_;
 
   scoped_ptr<ChildProcessLauncher> child_process_;
 #if defined(OS_WIN)
   base::WaitableEventWatcher child_watcher_;
 #else
   base::WeakPtrFactory<BrowserChildProcessHostImpl> task_factory_;
 #endif
   bool disconnect_was_alive_;
 };
 
 #endif  // CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_