using common GetContentScaleFactor throughout part 1

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74255 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/cocoa/private.h

@@ -147,6 +147,8 @@ public :
     virtual bool        IsFlipped() const { return m_isFlipped; }
 #endif
 
+    virtual double      GetContentScaleFactor() const;
+    
     // cocoa thunk connected calls
 
     virtual unsigned int        draggingEntered(void* sender, WXWidget slf, void* _cmd);
@@ -247,8 +249,6 @@ public :
 
     virtual void WindowToScreen( int *x, int *y );
 
-    virtual double GetMagnificationFactor() const;
-
     virtual bool IsActive();
 
     virtual void SetModified(bool modified);