arc: bluetooth: Send update to Android when got DeviceChanged event

components/arc/bluetooth/arc_bluetooth_bridge.h

 // 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.
 
 #ifndef COMPONENTS_ARC_BLUETOOTH_ARC_BLUETOOTH_BRIDGE_H_
 #define COMPONENTS_ARC_BLUETOOTH_ARC_BLUETOOTH_BRIDGE_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 315 matching lines @@
       device::BluetoothAdvertisement::ErrorCode error_code);
 
   void OnGattNotifyStartDone(
       const RegisterForGattNotificationCallback& callback,
       const std::string char_string_id,
       std::unique_ptr<device::BluetoothGattNotifySession> notify_session);
 
  private:
   mojo::Array<mojom::BluetoothPropertyPtr> GetDeviceProperties(
       mojom::BluetoothPropertyType type,
-      device::BluetoothDevice* device) const;
+      const device::BluetoothDevice* device) const;
   mojo::Array<mojom::BluetoothPropertyPtr> GetAdapterProperties(
       mojom::BluetoothPropertyType type) const;
   mojo::Array<mojom::BluetoothAdvertisingDataPtr> GetAdvertisingData(
-      device::BluetoothDevice* device) const;
+      const device::BluetoothDevice* device) const;
 
   void SendCachedDevicesFound() const;
 
   device::BluetoothRemoteGattCharacteristic* FindGattCharacteristic(
       mojom::BluetoothAddressPtr remote_addr,
       mojom::BluetoothGattServiceIDPtr service_id,
       mojom::BluetoothGattIDPtr char_id) const;
 
   device::BluetoothRemoteGattDescriptor* FindGattDescriptor(
       mojom::BluetoothAddressPtr remote_addr,
@@ skipping 70 matching lines @@
       const ReleaseAdvertisementHandleCallback& callback,
       int32_t adv_handle);
   void OnUnregisterAdvertisementError(
       const ReleaseAdvertisementHandleCallback& callback,
       int32_t adv_handle,
       device::BluetoothAdvertisement::ErrorCode error_code);
   // Find the next free advertisement handle and put it in *adv_handle,
   // or return false if the advertisement map is full.
   bool GetAdvertisementHandle(int32_t* adv_handle);
 
+  void SendDevice(const device::BluetoothDevice* device) const;
+
   bool CalledOnValidThread();
 
   mojo::Binding<mojom::BluetoothHost> binding_;
 
   scoped_refptr<bluez::BluetoothAdapterBlueZ> bluetooth_adapter_;
   scoped_refptr<device::BluetoothAdvertisement> advertisment_;
   std::unique_ptr<device::BluetoothDiscoverySession> discovery_session_;
   std::unordered_map<std::string,
                      std::unique_ptr<device::BluetoothGattNotifySession>>
       notification_session_;
@@ skipping 37 matching lines @@
 
   // WeakPtrFactory to use for callbacks.
   base::WeakPtrFactory<ArcBluetoothBridge> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcBluetoothBridge);
 };
 
 }  // namespace arc
 
 #endif  // COMPONENTS_ARC_BLUETOOTH_ARC_BLUETOOTH_BRIDGE_H_