mash: Partially migrate WorkspaceController to ash common.

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 474 matching lines @@
       'common/wm/wm_event.cc',
       'common/wm/wm_event.h',
       'common/wm/wm_screen_util.cc',
       'common/wm/wm_screen_util.h',
       'common/wm/wm_snap_to_pixel_layout_manager.cc',
       'common/wm/wm_snap_to_pixel_layout_manager.h',
       'common/wm/wm_toplevel_window_event_handler.cc',
       'common/wm/wm_toplevel_window_event_handler.h',
       'common/wm/wm_types.cc',
       'common/wm/wm_types.h',
+      'common/wm/wm_window_animations.cc',
+      'common/wm/wm_window_animations.h',
       'common/wm/workspace/magnetism_matcher.cc',
       'common/wm/workspace/magnetism_matcher.h',
       'common/wm/workspace/multi_window_resize_controller.cc',
       'common/wm/workspace/multi_window_resize_controller.h',
       'common/wm/workspace/phantom_window_controller.cc',
       'common/wm/workspace/phantom_window_controller.h',
       'common/wm/workspace/two_step_edge_cycler.cc',
       'common/wm/workspace/two_step_edge_cycler.h',
       'common/wm/workspace/workspace_layout_manager.cc',
       'common/wm/workspace/workspace_layout_manager.h',
@@ skipping 978 matching lines @@
                   '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
                 ],
               }
             ],
           ],
         },
       ],
     }],
   ],
 }