Renames aura::client::WindowTreeClient to WindowParentingClient

ui/views/mus/native_widget_mus.h

 // Copyright 2015 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.
 
 #ifndef UI_VIEWS_MUS_NATIVE_WIDGET_MUS_H_
 #define UI_VIEWS_MUS_NATIVE_WIDGET_MUS_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 12 matching lines @@
 #include "ui/views/mus/mus_export.h"
 #include "ui/views/mus/window_tree_host_mus.h"
 #include "ui/views/widget/native_widget_private.h"
 #include "ui/wm/public/drag_drop_delegate.h"
 
 namespace aura {
 namespace client {
 class DefaultCaptureClient;
 class DragDropClient;
 class ScreenPositionClient;
-class WindowTreeClient;
+class WindowParentingClient;
 }
 class Window;
 }
 
 namespace ui {
 class Window;
 class WindowTreeClient;
 namespace mojom {
 enum class Cursor;
 enum class EventResult;
@@ skipping 241 matching lines @@
 
   // Receives drop events for |window_|.
   std::unique_ptr<DropTargetMus> drop_target_;
 
   // Aura configuration.
   std::unique_ptr<WindowTreeHostMus> window_tree_host_;
   aura::Window* content_;
   std::unique_ptr<wm::FocusController> focus_client_;
   std::unique_ptr<MusCaptureClient> capture_client_;
   std::unique_ptr<aura::client::DragDropClient> drag_drop_client_;
-  std::unique_ptr<aura::client::WindowTreeClient> window_tree_client_;
+  std::unique_ptr<aura::client::WindowParentingClient> window_parenting_client_;
   std::unique_ptr<aura::client::ScreenPositionClient> screen_position_client_;
   std::unique_ptr<wm::CursorManager> cursor_manager_;
 
   std::unique_ptr<DropHelper> drop_helper_;
   int last_drop_operation_;
 
   std::unique_ptr<corewm::TooltipController> tooltip_controller_;
   std::unique_ptr<TooltipManagerAura> tooltip_manager_;
 
   std::unique_ptr<InputMethodMus> input_method_;
 
   base::WeakPtrFactory<NativeWidgetMus> close_widget_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetMus);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_MUS_NATIVE_WIDGET_MUS_H_