bluetooth: Make public BluetoothDevice::GetName method.

device/bluetooth/bluetooth_device_android.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_DEVICE_ANDROID_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_ANDROID_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 44 matching lines @@
       jobject advertised_uuids);  // Java Type: List<ParcelUuid>
 
   // BluetoothDevice:
   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 40 matching lines @@
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& caller,
       const base::android::JavaParamRef<jstring>& instance_id,
       const base::android::JavaParamRef<jobject>&
           bluetooth_gatt_service_wrapper);  // BluetoothGattServiceWrapper
 
  protected:
   BluetoothDeviceAndroid(BluetoothAdapterAndroid* adapter);
 
   // BluetoothDevice:
-  std::string GetDeviceName() const override;
   void CreateGattConnectionImpl() override;
   void DisconnectGatt() override;
 
   // Java object org.chromium.device.bluetooth.ChromeBluetoothDevice.
   base::android::ScopedJavaGlobalRef<jobject> j_device_;
 
   bool gatt_connected_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothDeviceAndroid);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_ANDROID_H_