Remove even more ATL dependencies.

views/controls/native_control.h

Index: views/controls/native_control.h
===================================================================
--- views/controls/native_control.h	(revision 16052)
+++ views/controls/native_control.h	(working copy)
@@ -9,6 +9,10 @@
 
 #include "views/view.h"
 
+namespace WTL {
+class CPoint;
+}
+
 namespace views {
 
 class HWNDView;
@@ -53,7 +57,7 @@
   virtual LRESULT OnCommand(UINT code, int id, HWND source) { return 0; }
 
   // Invoked when the appropriate gesture for a context menu is issued.
-  virtual void OnContextMenu(const CPoint& location);
+  virtual void OnContextMenu(const WTL::CPoint& location);
 
   // Overridden so to set the native focus to the native control.
   virtual void Focus();