Refactor JSONValueConverter Out of DisplayLayout

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,
     # These files lists are shared with the GN build.
     'ash_sources': [
       'accelerators/accelerator_commands.cc',
@@ skipping 73 matching lines @@
       'display/display_manager.h',
       'display/display_configuration_controller.cc',
       'display/display_configuration_controller.h',
       'display/display_pref_util.h',
       'display/display_util.cc',
       'display/display_util.h',
       'display/extended_mouse_warp_controller.cc',
       'display/extended_mouse_warp_controller.h',
       'display/event_transformation_handler.cc',
       'display/event_transformation_handler.h',
+      'display/json_converter.cc',
+      'display/json_converter.h',
       'display/mirror_window_controller.cc',
       'display/mirror_window_controller.h',
       'display/mouse_cursor_event_filter.cc',
       'display/mouse_cursor_event_filter.h',
       'display/mouse_warp_controller.h',
       'display/null_mouse_warp_controller.cc',
       'display/null_mouse_warp_controller.h',
       'display/projecting_observer_chromeos.cc',
       'display/projecting_observer_chromeos.h',
       'display/resolution_notification_controller.cc',
@@ skipping 713 matching lines @@
       'content/display/screen_orientation_controller_chromeos_unittest.cc',
       'content/keyboard_overlay/keyboard_overlay_delegate_unittest.cc',
       'content/keyboard_overlay/keyboard_overlay_view_unittest.cc',
       'desktop_background/desktop_background_controller_unittest.cc',
       'dip_unittest.cc',
       'display/cursor_window_controller_unittest.cc',
       'display/display_change_observer_chromeos_unittest.cc',
       'display/display_color_manager_chromeos_unittest.cc',
       'display/display_error_observer_chromeos_unittest.cc',
       'display/display_info_unittest.cc',
-      'display/display_layout_unittest.cc',
       'display/display_layout_builder_unittest.cc',
       'display/display_manager_unittest.cc',
       'display/display_util_unittest.cc',
       'display/extended_mouse_warp_controller_unittest.cc',
+      'display/json_converter_unittest.cc',
       'display/mirror_window_controller_unittest.cc',
       'display/mouse_cursor_event_filter_unittest.cc',
       'display/projecting_observer_chromeos_unittest.cc',
       'display/resolution_notification_controller_unittest.cc',
       'display/root_window_transformers_unittest.cc',
       'display/screen_ash_unittest.cc',
       'display/screen_position_controller_unittest.cc',
       'display/unified_mouse_warp_controller_unittest.cc',
       'display/window_tree_host_manager_unittest.cc',
       'drag_drop/drag_drop_controller_unittest.cc',
@@ skipping 516 matching lines @@
                   '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
                 ],
               }
             ],
           ],
         },
       ],
     }],
   ],
 }