Changes top level window creation to include window state in callback

components/mus/public/cpp/lib/window_private.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_PUBLIC_CPP_LIB_WINDOW_PRIVATE_H_
 #define COMPONENTS_MUS_PUBLIC_CPP_LIB_WINDOW_PRIVATE_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 18 matching lines @@
     return &window_->observers_;
   }
 
   void ClearParent() { window_->parent_ = nullptr; }
 
   void ClearTransientParent() { window_->transient_parent_ = nullptr; }
 
   void set_visible(bool visible) { window_->visible_ = visible; }
 
   void set_drawn(bool drawn) { window_->drawn_ = drawn; }
+  bool drawn() { return window_->drawn_; }
 
   void set_id(Id id) { window_->id_ = id; }
 
   void set_connection(WindowTreeConnection* connection) {
     window_->connection_ = connection;
   }
 
   void set_properties(const std::map<std::string, std::vector<uint8_t>>& data) {
     window_->properties_ = data;
   }
@@ skipping 39 matching lines @@
 
  private:
   Window* window_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(WindowPrivate);
 };
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_PUBLIC_CPP_LIB_WINDOW_PRIVATE_H_