Add a full screen virtual keyboard to virtual keyboard root window

ash/ash.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,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
   },
   'includes': [
@@ skipping 718 matching lines @@
         'autoclick/autoclick_unittest.cc',
         'desktop_background/desktop_background_controller_unittest.cc',
         'desktop_background/wallpaper_resizer_unittest.cc',
         'dip_unittest.cc',
         'display/display_change_observer_chromeos_unittest.cc',
         'display/display_controller_unittest.cc',
         'display/display_error_observer_chromeos_unittest.cc',
         'display/display_info_unittest.cc',
         'display/display_manager_unittest.cc',
         'display/mirror_window_controller_unittest.cc',
+        'display/virtual_keyboard_window_controller_unittest.cc',
         'display/mouse_cursor_event_filter_unittest.cc',
         'display/resolution_notification_controller_unittest.cc',
         'display/root_window_transformers_unittest.cc',
         'display/screen_position_controller_unittest.cc',
         'drag_drop/drag_drop_controller_unittest.cc',
         'drag_drop/drag_drop_tracker_unittest.cc',
         'extended_desktop_unittest.cc',
         'focus_cycler_unittest.cc',
         'keyboard_overlay/keyboard_overlay_delegate_unittest.cc',
         'keyboard_overlay/keyboard_overlay_view_unittest.cc',
@@ skipping 203 matching lines @@
             },
           },
           'dependencies': [
             '../sandbox/sandbox.gyp:sandbox',
           ],
         }],
       ],
     },
   ],
 }