Makes NewWindow() take set of properties for window

components/mus/ws/server_window.h

 // 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.
 
 #ifndef COMPONENTS_MUS_WS_SERVER_WINDOW_H_
 #define COMPONENTS_MUS_WS_SERVER_WINDOW_H_
 
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 22 matching lines @@
 // It is assumed that all functions that mutate the tree have validated the
 // mutation is possible before hand. For example, Reorder() assumes the supplied
 // window is a child and not already in position.
 //
 // ServerWindows do not own their children. If you delete a window that has
 // children the children are implicitly removed. Similarly if a window has a
 // parent and the window is deleted the deleted window is implicitly removed
 // from the parent.
 class ServerWindow {
  public:
+  using Properties = std::map<std::string, std::vector<uint8_t>>;
   using Windows = std::vector<ServerWindow*>;
 
   ServerWindow(ServerWindowDelegate* delegate, const WindowId& id);
+  ServerWindow(ServerWindowDelegate* delegate,
+               const WindowId& id,
+               const Properties& properties);
   ~ServerWindow();
 
   void AddObserver(ServerWindowObserver* observer);
   void RemoveObserver(ServerWindowObserver* observer);
 
   // Creates a new surface of the specified type, replacing the existing.
   void CreateSurface(mojom::SurfaceType surface_type,
                      mojo::InterfaceRequest<mojom::Surface> request,
                      mojom::SurfaceClientPtr client);
 
@@ skipping 114 matching lines @@
 
   bool visible_;
   gfx::Rect bounds_;
   gfx::Insets client_area_;
   scoped_ptr<ServerWindowSurfaceManager> surface_manager_;
   float opacity_;
   bool can_focus_;
   gfx::Transform transform_;
   ui::TextInputState text_input_state_;
 
-  std::map<std::string, std::vector<uint8_t>> properties_;
+  Properties properties_;
 
   base::ObserverList<ServerWindowObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(ServerWindow);
 };
 
 }  // namespace ws
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_WS_SERVER_WINDOW_H_