bluetooth: BluetoothAdapterDeleter used to control BluetoothAdapter destruction.

device/bluetooth/bluetooth_adapter_unittest.cc

 // Copyright 2014 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 "base/memory/ref_counted.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using device::BluetoothAdapter;
@@ skipping 29 matching lines @@
                   const ErrorCallback& error_callback) override {}
 
   bool IsDiscoverable() const override { return false; }
 
   void SetDiscoverable(bool discoverable,
                        const base::Closure& callback,
                        const ErrorCallback& error_callback) override {}
 
   bool IsDiscovering() const override { return false; }
 
+  void DeleteOnCorrectThread() const override { delete this; }
+
   void StartDiscoverySession(const DiscoverySessionCallback& callback,
                              const ErrorCallback& error_callback) override {}
 
   void CreateRfcommService(
       const BluetoothUUID& uuid,
       const ServiceOptions& options,
       const CreateServiceCallback& callback,
       const CreateServiceErrorCallback& error_callback) override {}
 
   void CreateL2capService(
@@ skipping 89 matching lines @@
   TestPairingDelegate delegate;
 
   adapter->AddPairingDelegate(&delegate,
                               BluetoothAdapter::PAIRING_DELEGATE_PRIORITY_LOW);
   adapter->RemovePairingDelegate(&delegate);
 
   EXPECT_TRUE(adapter->DefaultPairingDelegate() == NULL);
 }
 
 }  // namespace device