Adds MUSViewsInit

ui/views/views_delegate.h

 // Copyright (c) 2012 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_VIEWS_DELEGATE_H_
 #define UI_VIEWS_VIEWS_DELEGATE_H_
 
 #include <string>
 
 #if defined(OS_WIN)
@@ skipping 70 matching lines @@
     // The accelerator was not handled. Menu should be closed and the
     // accelerator will be reposted to be handled after the menu closes.
     CLOSE_MENU
   };
 
   virtual ~ViewsDelegate();
 
   // Returns the ViewsDelegate instance if there is one, or nullptr otherwise.
   static ViewsDelegate* GetInstance();
 
+  // Allows the delegate to override creation of the default NativeWidget
+  // implementation used by Widget.
+  virtual NativeWidget* CreateNativeWidget(
+      internal::NativeWidgetDelegate* delegate);
+
   // Saves the position, size and "show" state for the window with the
   // specified name.
   virtual void SaveWindowPlacement(const Widget* widget,
                                    const std::string& window_name,
                                    const gfx::Rect& bounds,
                                    ui::WindowShowState show_state);
 
   // Retrieves the saved position and size and "show" state for the window with
   // the specified name.
   virtual bool GetSavedWindowPlacement(const Widget* widget,
@@ skipping 87 matching lines @@
 #if defined(USE_AURA)
   scoped_ptr<TouchSelectionMenuRunnerViews> touch_selection_menu_runner_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ViewsDelegate);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_VIEWS_DELEGATE_H_