Merge the changes from 3.0 branch.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75178 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/textctrl.h

@@ -74,10 +74,6 @@ public:
     virtual void MarkDirty();
     virtual void DiscardEdits();
 
-    // set the grayed out hint text
-    virtual bool SetHint(const wxString& hint);
-    virtual wxString GetHint() const;
-
     // text control under some platforms supports the text styles: these
     // methods apply the given text style to the given selection or to
     // set/get the style which will be used for all appended text
@@ -151,7 +147,6 @@ protected:
 
 private :
     wxMenu  *m_privateContextMenu;
-    wxString m_hintString;
 
     DECLARE_EVENT_TABLE()
 };