make more Init() functions private

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72604 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/textctrl.h

@@ -158,9 +158,6 @@ protected:
     virtual void DoFreeze();
     virtual void DoThaw();
 
-    // common part of all ctors
-    void Init();
-
     // Widgets that use the style->base colour for the BG colour should
     // override this and return true.
     virtual bool UseGTKStyleBase() const { return true; }
@@ -179,6 +176,8 @@ protected:
     void GTKSetJustification();
 
 private:
+    void Init();
+
     // overridden wxTextEntry virtual methods
     virtual GtkEditable *GetEditable() const;
     virtual GtkEntry *GetEntry() const;