mash: Partially migrate ShelfLayoutManager to ash common types.

ash/wm/workspace_controller_unittest.cc

 // Copyright 2013 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.
 
 #include "ash/wm/workspace_controller.h"
 
 #include <map>
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/system/status_area_widget.h"
 #include "ash/common/wm/panels/panel_layout_manager.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm/workspace/workspace_window_resizer.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
+#include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/test/ash_md_test_base.h"
 #include "ash/test/shell_test_api.h"
 #include "ash/test/test_shelf_delegate.h"
 #include "ash/wm/window_state_aura.h"
 #include "ash/wm/window_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 1590 matching lines @@
                          ui::EventTimeForNow());
     target = targeter->FindTargetForEvent(root, &touch);
     if (points[i].is_target_hit)
       EXPECT_EQ(window.get(), target);
     else
       EXPECT_NE(window.get(), target);
   }
 }
 
 }  // namespace ash