Implemented BluetoothAdapterWin::IsPresent().

device/device.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 64 matching lines @@
         'device_bluetooth',
         'device_bluetooth_mocks',
         '../base/base.gyp:test_support_base',
         '../content/content.gyp:test_support_content',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
       ],
       'sources': [
         'bluetooth/bluetooth_adapter_chromeos_unittest.cc',
         'bluetooth/bluetooth_adapter_devices_chromeos_unittest.cc',
+        'bluetooth/bluetooth_adapter_win_unittest.cc',
         'bluetooth/bluetooth_service_record_unittest.cc',
         'bluetooth/bluetooth_utils_unittest.cc',
         'test/device_test_suite.cc',
         'test/device_test_suite.h',
         'test/run_all_unittests.cc',
       ],
       'conditions': [
         ['chromeos==1', {
           'dependencies': [
             '../build/linux/system.gyp:dbus',
             '../chromeos/chromeos.gyp:chromeos_test_support',
             '../dbus/dbus.gyp:dbus',
           ]
         }],
       ],
     },
   ],
 }