Changes ownership of WindowTreeClient

ash/mus/window_manager_application.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 ASH_MUS_WINDOW_MANAGER_APPLICATION_H_
 #define ASH_MUS_WINDOW_MANAGER_APPLICATION_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 47 matching lines @@
   WindowManager* window_manager() { return window_manager_.get(); }
 
   mash::session::mojom::Session* session() { return session_.get(); }
 
  private:
   friend class WmTestBase;
   friend class WmTestHelper;
 
   void OnAcceleratorRegistrarDestroyed(AcceleratorRegistrarImpl* registrar);
 
-  void InitWindowManager(ui::WindowTreeClient* window_tree_client);
+  void InitWindowManager(
+      std::unique_ptr<ui::WindowTreeClient> window_tree_client);
 
   // shell::Service:
   void OnStart(const shell::Identity& identity) override;
   bool OnConnect(const shell::Identity& remote_identity,
                  shell::InterfaceRegistry* registry) override;
 
   // InterfaceFactory<ash::mojom::ShelfController>:
   void Create(const shell::Identity& remote_identity,
               ash::mojom::ShelfControllerRequest request) override;
 
@@ skipping 27 matching lines @@
       statistics_provider_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(WindowManagerApplication);
 };
 
 }  // namespace mus
 }  // namespace ash
 
 #endif  // ASH_MUS_WINDOW_MANAGER_APPLICATION_H_