Decouple IPC::MessageFilter from IPC::Channel

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"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/memory/weak_ptr.h"
-#include "ipc/ipc_channel.h"
+#include "ipc/ipc_sync_channel.h"
 #include "ipc/message_filter.h"
 
 namespace blink {
 class WebThreadedDataReceiver;
 }
 
 namespace IPC {
 class SyncChannel;
 }
 
@@ skipping 49 matching lines @@
     int length;
   };
   std::vector<QueuedSharedMemoryData> queued_data_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadedDataProvider);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_THREADEDDATAPROVIDER_IMPL_H_