Refactoring the weak_ptr_factory order in src/content/child

content/child/threaded_data_provider.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 CONTENT_CHILD_THREADEDDATAPROVIDER_IMPL_H_
 #define CONTENT_CHILD_THREADEDDATAPROVIDER_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
@@ skipping 38 matching lines @@
   void StopOnBackgroundThread();
   void OnResourceMessageFilterAddedBackgroundThread();
   void ForwardAndACKData(const char* data, int data_length);
 
   scoped_refptr<IPC::MessageFilter> filter_;
   int request_id_;
   linked_ptr<base::SharedMemory> shm_buffer_;
   int shm_size_;
   scoped_ptr<base::WeakPtrFactory<ThreadedDataProvider> >
       background_thread_weak_factory_;
-  base::WeakPtrFactory<ThreadedDataProvider>
-      main_thread_weak_factory_;
   WebThreadImpl& background_thread_;
   IPC::SyncChannel* ipc_channel_;
   blink::WebThreadedDataReceiver* threaded_data_receiver_;
   bool resource_filter_active_;
   base::MessageLoop* main_thread_message_loop_;
 
   struct QueuedSharedMemoryData {
     const char* data;
     int length;
   };
   std::vector<QueuedSharedMemoryData> queued_data_;
 
+  base::WeakPtrFactory<ThreadedDataProvider>
+      main_thread_weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ThreadedDataProvider);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_THREADEDDATAPROVIDER_IMPL_H_