Declaring the weak_ptr_factory in proper order.

ipc/ipc_channel_win.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 IPC_IPC_CHANNEL_WIN_H_
 #define IPC_IPC_CHANNEL_WIN_H_
 
 #include "ipc/ipc_channel.h"
 
 #include <queue>
@@ skipping 88 matching lines @@
 
   // Tracks the lifetime of this object, for debugging purposes.
   int32 debug_flags_;
 
   // This is a unique per-channel value used to authenticate the client end of
   // a connection. If the value is non-zero, the client passes it in the hello
   // and the host validates. (We don't send the zero value fto preserve IPC
   // compatability with existing clients that don't validate the channel.)
   int32 client_secret_;
 
-
+  scoped_ptr<base::ThreadChecker> thread_check_;
   base::WeakPtrFactory<ChannelWin> weak_factory_;
 
-  scoped_ptr<base::ThreadChecker> thread_check_;
-
   DISALLOW_COPY_AND_ASSIGN(ChannelWin);
 };
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_CHANNEL_WIN_H_