Moves DragDropClient to aura/client

ui/views/controls/menu/menu_controller_unittest.cc

 // Copyright 2014 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 "ui/views/controls/menu/menu_controller.h"
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 14 matching lines @@
 #include "ui/views/controls/menu/menu_delegate.h"
 #include "ui/views/controls/menu/menu_host.h"
 #include "ui/views/controls/menu/menu_item_view.h"
 #include "ui/views/controls/menu/menu_message_loop.h"
 #include "ui/views/controls/menu/menu_scroll_view_container.h"
 #include "ui/views/controls/menu/submenu_view.h"
 #include "ui/views/test/menu_test_utils.h"
 #include "ui/views/test/views_test_base.h"
 
 #if defined(USE_AURA)
+#include "ui/aura/client/drag_drop_client.h"
 #include "ui/aura/scoped_window_targeter.h"
 #include "ui/aura/window.h"
 #include "ui/views/controls/menu/menu_pre_target_handler.h"
-#include "ui/wm/public/drag_drop_client.h"
 #endif
 
 #if defined(USE_X11)
 #include <X11/Xlib.h>
 #undef Bool
 #undef None
 #include "ui/events/test/events_test_utils_x11.h"
 #endif
 
 namespace views {
@@ skipping 1418 matching lines @@
   aura::client::SetDragDropClient(owner()->GetNativeWindow()->GetRootWindow(),
                                   &drag_drop_client);
   AddButtonMenuItems();
   StartDrag();
 }
 
 #endif  // defined(USE_AURA)
 
 }  // namespace test
 }  // namespace views