bluetooth: Move FactoryWrapper to device and expose a function for testing in chooser controller

device/bluetooth/bluetooth.gyp

 # Copyright 2013 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 16 matching lines @@
         'android/bluetooth_jni_registrar.cc',
         'android/bluetooth_jni_registrar.h',
         'android/wrappers.cc',
         'android/wrappers.h',
         'bluetooth_adapter.cc',
         'bluetooth_adapter.h',
         'bluetooth_adapter_android.cc',
         'bluetooth_adapter_android.h',
         'bluetooth_adapter_factory.cc',
         'bluetooth_adapter_factory.h',
+        'bluetooth_adapter_factory_wrapper.cc',
+        'bluetooth_adapter_factory_wrapper.h',
         'bluetooth_adapter_mac.h',
         'bluetooth_adapter_mac.mm',
         'bluetooth_adapter_win.cc',
         'bluetooth_adapter_win.h',
         'bluetooth_advertisement.cc',
         'bluetooth_advertisement.h',
         'bluetooth_audio_sink.cc',
         'bluetooth_audio_sink.h',
         'bluetooth_channel_mac.mm',
         'bluetooth_channel_mac.h',
@@ skipping 415 matching lines @@
           ],
           'variables': {
             'java_in_dir': '../../device/bluetooth/android/java',
           },
           'includes': [ '../../build/java.gypi' ],
         },
       ],
     }],
   ],
 }