bluetooth: Make public BluetoothDevice::GetName method.

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 <stdint.h>
 
 #include <string>
@@ skipping 23 matching lines @@
   ~BluetoothDeviceWin() override;
 
   // BluetoothDevice override
   uint32_t GetBluetoothClass() const override;
   std::string GetAddress() const override;
   VendorIDSource GetVendorIDSource() const override;
   uint16_t GetVendorID() const override;
   uint16_t GetProductID() const override;
   uint16_t GetDeviceID() const override;
   uint16_t GetAppearance() const override;
+  base::Optional<std::string> GetName() const override;
   bool IsPaired() const override;
   bool IsConnected() const override;
   bool IsGattConnected() const override;
   bool IsConnectable() const override;
   bool IsConnecting() const override;
   UUIDList GetUUIDs() const override;
   int16_t GetInquiryRSSI() const override;
   int16_t GetInquiryTxPower() const override;
   bool ExpectingPinCode() const override;
   bool ExpectingPasskey() const override;
@@ skipping 31 matching lines @@
   // Returns true if all fields and services of this instance are equal to the
   // fields and services stored in |device_state|.
   bool IsEqual(const BluetoothTaskManagerWin::DeviceState& device_state);
 
   // Updates this instance with all fields and properties stored in
   // |device_state|.
   void Update(const BluetoothTaskManagerWin::DeviceState& device_state);
 
  protected:
   // BluetoothDevice override
-  std::string GetDeviceName() const override;
   void CreateGattConnectionImpl() override;
   void DisconnectGatt() override;
 
  private:
   friend class BluetoothAdapterWin;
 
   typedef ScopedVector<BluetoothServiceRecordWin> ServiceRecordList;
 
   // Used by BluetoothAdapterWin to update the visible state during
   // discovery.
@@ skipping 21 matching lines @@
   scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
   scoped_refptr<BluetoothSocketThread> socket_thread_;
   net::NetLog* net_log_;
   net::NetLog::Source net_log_source_;
 
   // The Bluetooth class of the device, a bitmask that may be decoded using
   // https://www.bluetooth.org/Technical/AssignedNumbers/baseband.htm
   uint32_t bluetooth_class_;
 
   // The name of the device, as supplied by the remote device.
-  std::string name_;
+  base::Optional<std::string> name_;
 
   // The Bluetooth address of the device.
   std::string address_;
 
   // Tracked device state, updated by the adapter managing the lifecycle of
   // the device.
   bool paired_;
   bool connected_;
 
   // Used to send change notifications when a device disappears during
   // discovery.
   bool visible_;
 
   // The services (identified by UUIDs) that this device provides.
   UUIDList uuids_;
 
   // The service records retrieved from SDP.
   ServiceRecordList service_record_list_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothDeviceWin);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_WIN_H_