Separates ipc code from common (http://crbug.com/16829)

chrome/common/child_thread.h

 // Copyright (c) 2009 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_COMMON_CHILD_THREAD_H_
 #define CHROME_COMMON_CHILD_THREAD_H_
 
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "base/thread.h"
-#include "chrome/common/ipc_sync_channel.h"
 #include "chrome/common/message_router.h"
 #include "chrome/common/resource_dispatcher.h"
+#include "ipc/ipc_sync_channel.h"
 
 // Child processes's background thread should derive from this class.
 class ChildThread : public IPC::Channel::Listener,
                     public IPC::Message::Sender,
                     public base::Thread {
  public:
   // Creates the thread.
   ChildThread(Thread::Options options);
   virtual ~ChildThread();
 
@@ skipping 60 matching lines @@
 
   // If true, checks with the browser process before shutdown.  This avoids race
   // conditions if the process refcount is 0 but there's an IPC message inflight
   // that would addref it.
   bool check_with_browser_before_shutdown_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildThread);
 };
 
 #endif  // CHROME_COMMON_CHILD_THREAD_H_