ItemRemoveAnimationDelegate 171 ui/app_list/views/apps_grid_view.cc DISALLOW_COPY_AND_ASSIGN(ItemRemoveAnimationDelegate); ItemRemoveAnimationDelegate 1627 ui/app_list/views/apps_grid_view.cc drag_view_, new ItemRemoveAnimationDelegate(drag_view_), true); ItemRemoveAnimationDelegate 1712 ui/app_list/views/apps_grid_view.cc drag_view_, new ItemRemoveAnimationDelegate(drag_view_), true);