Simplified BluetoothDeviceMac.

device/bluetooth/bluetooth_socket_mac.h

 // Copyright 2013 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 DEVICE_BLUETOOTH_BLUETOOTH_SOCKET_MAC_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_SOCKET_MAC_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "device/bluetooth/bluetooth_socket.h"
 
 #ifdef __OBJC__
-@class BluetoothRFCOMMChannelDelegate;
 @class IOBluetoothRFCOMMChannel;
 #else
-class BluetoothRFCOMMChannelDelegate;
 class IOBluetoothRFCOMMChannel;
 #endif
 
 namespace net {
 
 class DrainableIOBuffer;
 class GrowableIOBuffer;
 
 }  // namespace net
 
@@ skipping 19 matching lines @@
 
  protected:
   virtual ~BluetoothSocketMac();
 
  private:
   explicit BluetoothSocketMac(IOBluetoothRFCOMMChannel* rfcomm_channel);
 
   void ResetIncomingDataBuffer();
 
   IOBluetoothRFCOMMChannel* rfcomm_channel_;
-  BluetoothRFCOMMChannelDelegate* delegate_;
   scoped_refptr<net::GrowableIOBuffer> incoming_data_buffer_;
   std::string error_message_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothSocketMac);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_SOCKET_MAC_H_