Wires up WindowTreeClient::SetDisplayRoot()

ui/aura/mus/window_tree_host_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_AURA_MUS_WINDOW_TREE_HOST_MUS_H_
 #define UI_AURA_MUS_WINDOW_TREE_HOST_MUS_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/ui/public/interfaces/window_manager_constants.mojom.h"
 #include "ui/aura/aura_export.h"
 #include "ui/aura/window_tree_host_platform.h"
 
 namespace display {
 class Display;
 }
 
 namespace aura {
 
 class InputMethodMus;
 class WindowTreeClient;
 class WindowTreeHostMusDelegate;
 
+struct DisplayInitParams;
 struct WindowTreeHostMusInitParams;
 
 class AURA_EXPORT WindowTreeHostMus : public aura::WindowTreeHostPlatform {
  public:
   explicit WindowTreeHostMus(WindowTreeHostMusInitParams init_params);
 
   ~WindowTreeHostMus() override;
 
   // Returns the WindowTreeHostMus for |window|. This returns null if |window|
   // is null, or not in a WindowTreeHostMus.
@@ skipping 33 matching lines @@
   // Tells the window manager to take control of moving the window. Returns
   // true if the move wasn't canceled.
   void PerformWindowMove(ui::mojom::MoveLoopSource mus_source,
                          const gfx::Point& cursor_location,
                          const base::Callback<void(bool)>& callback);
 
   // Tells the window manager to abort any current move initiated by
   // PerformWindowMove().
   void CancelWindowMove();
 
+  // Used during initial setup. Returns the DisplayInitParams
+  // supplied to the constructor.
+  std::unique_ptr<DisplayInitParams> ReleaseDisplayInitParams();
+
   // Intended only for WindowTreeClient to call.
   void set_display_id(int64_t id) { display_id_ = id; }
   int64_t display_id() const { return display_id_; }
   display::Display GetDisplay() const;
 
   // aura::WindowTreeHostPlatform:
   void HideImpl() override;
   void SetBoundsInPixels(const gfx::Rect& bounds) override;
   void DispatchEvent(ui::Event* event) override;
   void OnClosed() override;
   void OnActivationChanged(bool active) override;
   void OnCloseRequest() override;
   gfx::ICCProfile GetICCProfileForCurrentDisplay() override;
   void MoveCursorToScreenLocationInPixels(
       const gfx::Point& location_in_pixels) override;
 
  private:
   int64_t display_id_;
 
   WindowTreeHostMusDelegate* delegate_;
 
   bool in_set_bounds_from_server_ = false;
 
   std::unique_ptr<InputMethodMus> input_method_;
 
+  std::unique_ptr<DisplayInitParams> display_init_params_;
+
   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostMus);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_MUS_WINDOW_TREE_HOST_MUS_H_