Make separator portable. Simpler than other native controls so no wrapper int...

views/controls/separator.h

Index: views/controls/separator.h
===================================================================
--- views/controls/separator.h	(revision 17379)
+++ views/controls/separator.h	(working copy)
@@ -5,30 +5,40 @@
 #ifndef VIEWS_CONTROLS_SEPARATOR_H_
 #define VIEWS_CONTROLS_SEPARATOR_H_
 
-#include "views/controls/native_control.h"
+#include <string>
 
+#include "views/view.h"
+
 namespace views {
 
 // The Separator class is a view that shows a line used to visually separate
 // other views.  The current implementation is only horizontal.
 
-class Separator : public NativeControl {
+class Separator : public View {
  public:
+  // The separator's class name.
+  static const char kViewClassName[];
+
   Separator();
   virtual ~Separator();
 
-  // NativeControl overrides:
-  virtual HWND CreateNativeControl(HWND parent_container);
-  virtual LRESULT OnNotify(int w_param, LPNMHDR l_param);
-
-  // View overrides:
+  // Overridden from View:
+  virtual void Layout();
   virtual gfx::Size GetPreferredSize();
+ protected:
+  virtual void ViewHierarchyChanged(bool is_add, View* parent,
+                                    View* child);
+  virtual std::string GetClassName() const;
 
  private:
+  void CreateNativeWrapper();
 
-  DISALLOW_EVIL_CONSTRUCTORS(Separator);
+  // The native view.
+  View* native_wrapper_;
+
+  DISALLOW_COPY_AND_ASSIGN(Separator);
 };
 
 }  // namespace views
 
-#endif  // #define VIEWS_CONTROLS_SEPARATOR_H_
+#endif  // VIEWS_CONTROLS_SEPARATOR_H_