device/bluetooth: Move GATT observer methods to BluetoothAdapter::Observer.

device/bluetooth/bluetooth_device_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 DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_WIN_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_WIN_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 12 matching lines @@
  public:
   explicit BluetoothDeviceWin(
       const BluetoothTaskManagerWin::DeviceState& state,
       scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
       scoped_refptr<BluetoothSocketThread> socket_thread,
       net::NetLog* net_log,
       const net::NetLog::Source& net_log_source);
   virtual ~BluetoothDeviceWin();
 
   // BluetoothDevice override
-  virtual void AddObserver(
-      device::BluetoothDevice::Observer* observer) OVERRIDE;
-  virtual void RemoveObserver(
-      device::BluetoothDevice::Observer* observer) OVERRIDE;
   virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetAddress() const OVERRIDE;
   virtual VendorIDSource GetVendorIDSource() const OVERRIDE;
   virtual uint16 GetVendorID() const OVERRIDE;
   virtual uint16 GetProductID() const OVERRIDE;
   virtual uint16 GetDeviceID() const OVERRIDE;
   virtual int GetRSSI() const OVERRIDE;
   virtual int GetCurrentHostTransmitPower() const OVERRIDE;
   virtual int GetMaximumHostTransmitPower() const OVERRIDE;
   virtual bool IsPaired() const OVERRIDE;
@@ skipping 42 matching lines @@
 
   // Used by BluetoothAdapterWin to update the visible state during
   // discovery.
   void SetVisible(bool visible);
 
   scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
   scoped_refptr<BluetoothSocketThread> socket_thread_;
   net::NetLog* net_log_;
   net::NetLog::Source net_log_source_;
 
-  // List of observers interested in event notifications from us.
-  ObserverList<Observer> observers_;
-
   // The Bluetooth class of the device, a bitmask that may be decoded using
   // https://www.bluetooth.org/Technical/AssignedNumbers/baseband.htm
   uint32 bluetooth_class_;
 
   // The name of the device, as supplied by the remote device.
   std::string name_;
 
   // The Bluetooth address of the device.
   std::string address_;
 
@@ skipping 12 matching lines @@
   // The service records retrieved from SDP.
   typedef ScopedVector<BluetoothServiceRecordWin> ServiceRecordList;
   ServiceRecordList service_record_list_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothDeviceWin);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_WIN_H_