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

components/arc/bluetooth/arc_bluetooth_bridge.h

Index: components/arc/bluetooth/arc_bluetooth_bridge.h
diff --git a/components/arc/bluetooth/arc_bluetooth_bridge.h b/components/arc/bluetooth/arc_bluetooth_bridge.h
index c0ad8ffdb71f3ffdafd6350fc3e94b6afef2942b..8f24bdcebfdcf16484bdb7c240fba5331f86964d 100644
--- a/components/arc/bluetooth/arc_bluetooth_bridge.h
+++ b/components/arc/bluetooth/arc_bluetooth_bridge.h
@@ -321,11 +321,11 @@ class ArcBluetoothBridge
  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;
 
@@ -380,6 +380,8 @@ class ArcBluetoothBridge
   void OnSetAdapterProperty(mojom::BluetoothStatus success,
                             mojom::BluetoothPropertyPtr property);
 
+  void SendDeviceData(const device::BluetoothDevice* device) const;
+
   bool CalledOnValidThread();
 
   mojo::Binding<mojom::BluetoothHost> binding_;