Build key map DomCodeToKey() for Windows

ui/events/events_unittests.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 39 matching lines @@
         'gesture_detection/snap_scroll_controller_unittest.cc',
         'gesture_detection/touch_disposition_gesture_filter_unittest.cc',
         'gesture_detection/velocity_tracker_unittest.cc',
         'gestures/blink/web_gesture_curve_impl_unittest.cc',
         'gestures/fling_curve_unittest.cc',
         'gestures/gesture_provider_aura_unittest.cc',
         'gestures/motion_event_aura_unittest.cc',
         'ipc/latency_info_param_traits_unittest.cc',
         'keycodes/dom/keycode_converter_unittest.cc',
         'keycodes/keyboard_code_conversion_unittest.cc',
+        'keycodes/keyboard_lookup_win_unittest.cc',
         'latency_info_unittest.cc',
         'platform/platform_event_source_unittest.cc',
         'scoped_target_handler_unittest.cc',
         'x/events_x_unittest.cc',
       ],
       'include_dirs': [
         '../../testing/gmock/include',
       ],
       'conditions': [
         ['use_x11==1', {
@@ skipping 117 matching lines @@
             ['use_x11 == 1', {
               'dependencies': [
                 '../../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
-}
+}