Fix remaining WeakPtrFactory ordering problems

extensions/browser/api/serial/serial_connection.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_API_SERIAL_SERIAL_CONNECTION_H_
 #define EXTENSIONS_BROWSER_API_SERIAL_SERIAL_CONNECTION_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 111 matching lines @@
   // task upon construction and implicitly cancels the task upon
   // destruction if it hasn't run yet.
   class TimeoutTask {
    public:
     TimeoutTask(const base::Closure& closure, const base::TimeDelta& delay);
     ~TimeoutTask();
 
    private:
     void Run() const;
 
-    base::WeakPtrFactory<TimeoutTask> weak_factory_;
     base::Closure closure_;
     base::TimeDelta delay_;
+    base::WeakPtrFactory<TimeoutTask> weak_factory_;
   };
 
   // Handles a receive timeout.
   void OnReceiveTimeout();
 
   // Handles a send timeout.
   void OnSendTimeout();
 
   // Receives read completion notification from the |io_handler_|.
   void OnAsyncReadComplete(int bytes_read, device::serial::ReceiveError error);
@@ skipping 60 matching lines @@
 template <>
 struct TypeConverter<device::serial::ConnectionOptionsPtr,
                      extensions::core_api::serial::ConnectionOptions> {
   static device::serial::ConnectionOptionsPtr Convert(
       const extensions::core_api::serial::ConnectionOptions& input);
 };
 
 }  // namespace mojo
 
 #endif  // EXTENSIONS_BROWSER_API_SERIAL_SERIAL_CONNECTION_H_