Remove service, add device, in BluetoothLocalGattService::Delegate

device/bluetooth/bluez/bluetooth_local_gatt_characteristic_bluez.cc

 // Copyright 2016 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.
 
 #include "device/bluetooth/bluez/bluetooth_local_gatt_characteristic_bluez.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
@@ skipping 55 matching lines @@
 }
 
 device::BluetoothGattCharacteristic::Permissions
 BluetoothLocalGattCharacteristicBlueZ::GetPermissions() const {
   NOTIMPLEMENTED();
   return Permissions();
 }
 
 device::BluetoothLocalGattCharacteristic::NotificationStatus
 BluetoothLocalGattCharacteristicBlueZ::NotifyValueChanged(
+    const device::BluetoothDevice* device,
     const std::vector<uint8_t>& new_value,
     bool indicate) {
   if (indicate && !(properties_ & PROPERTY_INDICATE))
     return INDICATE_PROPERTY_NOT_SET;
   if (!indicate && !(properties_ & PROPERTY_NOTIFY))
     return NOTIFY_PROPERTY_NOT_SET;
   DCHECK(service_);
   return service_->GetAdapter()->SendValueChanged(this, new_value)
              ? NOTIFICATION_SUCCESS
              : SERVICE_NOT_REGISTERED;
 }
 
-BluetoothLocalGattServiceBlueZ*
-BluetoothLocalGattCharacteristicBlueZ::GetService() {
+device::BluetoothLocalGattService*
+BluetoothLocalGattCharacteristicBlueZ::GetService() const {
   return service_;
 }
 
 void BluetoothLocalGattCharacteristicBlueZ::AddDescriptor(
     std::unique_ptr<BluetoothLocalGattDescriptorBlueZ> descriptor) {
   descriptors_.push_back(std::move(descriptor));
 }
 
 const std::vector<std::unique_ptr<BluetoothLocalGattDescriptorBlueZ>>&
 BluetoothLocalGattCharacteristicBlueZ::GetDescriptors() const {
   return descriptors_;
 }
 
 }  // namespace bluez