bluetooth: Use BluetoothAdapter in BluetoothDispatcherHost.

device/bluetooth/bluetooth_adapter.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_ADAPTER_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 179 matching lines @@
       const InitCallback& init_callback);
 
   // Returns a weak pointer to an existing adapter for testing purposes only.
   base::WeakPtr<BluetoothAdapter> GetWeakPtrForTesting();
 
 #if defined(OS_CHROMEOS)
   // Shutdown the adapter: tear down and clean up all objects owned by
   // BluetoothAdapter. After this call, the BluetoothAdapter will behave as if
   // no Bluetooth controller exists in the local system. |IsPresent| will return
   // false.
-  void Shutdown();
+  virtual void Shutdown();
 #endif
 
   // Adds and removes observers for events on this bluetooth adapter. If
   // monitoring multiple adapters, check the |adapter| parameter of observer
   // methods to determine which adapter is issuing the event.
   virtual void AddObserver(BluetoothAdapter::Observer* observer) = 0;
   virtual void RemoveObserver(
       BluetoothAdapter::Observer* observer) = 0;
 
   // The address of this adapter. The address format is "XX:XX:XX:XX:XX:XX",
@@ skipping 240 matching lines @@
 // Trait for RefCountedThreadSafe that deletes BluetoothAdapter.
 struct BluetoothAdapterDeleter {
   static void Destruct(const BluetoothAdapter* adapter) {
     adapter->DeleteOnCorrectThread();
   }
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_H_