Refactor bluetooth_low_energy_win to prepare for new Bluetooth test fixture

device/device_tests.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 157 matching lines @@
           'sources/': [
             ['exclude', '^serial/'],
             ['exclude', '^hid/'],
           ],
         }],
         ['use_dbus==0', {
           'sources!': [
             'battery/battery_status_manager_linux_unittest.cc',
           ],
         }],
+        ['OS=="win"', {
+          'sources': [
+            'bluetooth/bluetooth_low_energy_win_fake.h',
+            'bluetooth/bluetooth_low_energy_win_fake.cc',
+          ],
+        }],
       ],
     },
   ],
   'conditions': [
     ['OS=="android"', {
       'targets': [
         {
           'target_name': 'device_unittests_apk',
           'type': 'none',
           'dependencies': [
@@ skipping 59 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'device_unittests.isolate',
           ]
         }
       ]
     }]
   ],
 }