Add cross platform Bluetooth testing fixture for Windows.

device/BUILD.gn

 # Copyright 2015 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.
 
 import("//build/config/features.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")  # For generate_jni().
 }
@@ skipping 31 matching lines @@
     "bluetooth/bluetooth_low_energy_win_unittest.cc",
     "bluetooth/bluetooth_service_record_win_unittest.cc",
     "bluetooth/bluetooth_task_manager_win_unittest.cc",
     "bluetooth/bluetooth_uuid_unittest.cc",
     "bluetooth/test/bluetooth_test.cc",
     "bluetooth/test/bluetooth_test.h",
     "bluetooth/test/bluetooth_test_android.cc",
     "bluetooth/test/bluetooth_test_android.h",
     "bluetooth/test/bluetooth_test_mac.h",
     "bluetooth/test/bluetooth_test_mac.mm",
+    "bluetooth/test/bluetooth_test_win.cc",
+    "bluetooth/test/bluetooth_test_win.h",
     "bluetooth/test/test_bluetooth_adapter_observer.cc",
     "bluetooth/test/test_bluetooth_adapter_observer.h",
     "nfc/nfc_chromeos_unittest.cc",
     "nfc/nfc_ndef_record_unittest.cc",
     "test/run_all_unittests.cc",
   ]
 
   deps = [
     "//base/test:test_support",
     "//device/battery",
@@ skipping 136 matching lines @@
   }
 
   android_library("bluetooth_test_java") {
     java_files = bluetooth_java_sources_needing_jni
     deps = [
       "//base:base_java",
       "//device/bluetooth:java",
     ]
   }
 }