Moves ash content specific tests into ash_content_unittests

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_aura.cc',
@@ skipping 819 matching lines @@
       'common/test/test_palette_delegate.cc',
       'common/test/test_palette_delegate.h',
       'common/test/test_volume_control_delegate.cc',
       'common/test/test_volume_control_delegate.h',
       'shell/toplevel_window.cc',
       'shell/toplevel_window.h',
       'test/ash_md_test_base.cc',
       'test/ash_md_test_base.h',
       'test/ash_test_base.cc',
       'test/ash_test_base.h',
+      'test/ash_test_environment.h',
       'test/ash_test_helper.cc',
       'test/ash_test_helper.h',
       'test/ash_test_views_delegate.cc',
       'test/ash_test_views_delegate.h',
       'test/child_modal_window.cc',
       'test/child_modal_window.h',
       'test/cursor_manager_test_api.cc',
       'test/cursor_manager_test_api.h',
       'test/display_manager_test_api.cc',
       'test/display_manager_test_api.h',
@@ skipping 131 matching lines @@
       'common/system/date/date_view_unittest.cc',
       'common/system/ime/tray_ime_chromeos_unittest.cc',
       'common/system/tray/system_tray_unittest.cc',
       'common/system/tray/tray_details_view_unittest.cc',
       'common/system/update/tray_update_unittest.cc',
       'common/system/user/tray_user_unittest.cc',
       'common/wm/container_finder_unittest.cc',
       'common/wm/overview/cleanup_animation_observer_unittest.cc',
       'common/wm/workspace/workspace_event_handler_test_helper.cc',
       'common/wm/workspace/workspace_event_handler_test_helper.h',
-      'content/display/screen_orientation_controller_chromeos_unittest.cc',
-      'content/keyboard_overlay/keyboard_overlay_delegate_unittest.cc',
-      'content/keyboard_overlay/keyboard_overlay_view_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_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',
@@ skipping 517 matching lines @@
                   '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
                 ],
               }
             ],
           ],
         },
       ],
     }],
   ],
 }