bluetooth: Add adapter to BluetoothDevice

device/bluetooth/bluetooth_low_energy_device_mac.h

 // Copyright 2015 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_LOW_ENERGY_DEVICE_MAC_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_DEVICE_MAC_H_
 
 #if defined(OS_IOS)
 #import <CoreBluetooth/CoreBluetooth.h>
 #else  // !defined(OS_IOS)
 #import <IOBluetooth/IOBluetooth.h>
 #endif  // defined(OS_IOS)
 
 #include <set>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/mac/sdk_forward_declarations.h"
 #include "crypto/sha2.h"
 #include "device/bluetooth/bluetooth_device_mac.h"
 
 namespace device {
 
+class BluetoothAdapterMac;
 class BluetoothLowEnergyDiscoverManagerMac;
 
 class DEVICE_BLUETOOTH_EXPORT BluetoothLowEnergyDeviceMac
     : public BluetoothDeviceMac {
  public:
-  BluetoothLowEnergyDeviceMac(CBPeripheral* peripheral,
+  BluetoothLowEnergyDeviceMac(BluetoothAdapterMac* adapter,
+                              CBPeripheral* peripheral,
                               NSDictionary* advertisement_data,
                               int rssi);
   ~BluetoothLowEnergyDeviceMac() override;
 
   int GetRSSI() const;
 
   // BluetoothDevice overrides.
   std::string GetIdentifier() const override;
   uint32 GetBluetoothClass() const override;
   std::string GetAddress() const override;
@@ skipping 83 matching lines @@
 
   // The services (identified by UUIDs) that this device provides.
   std::set<BluetoothUUID> advertised_uuids_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyDeviceMac);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_DEVICE_MAC_H_