No changes, just remove unnecessary wxPickerBase::OnSize().

This method did the same thing as the base wxWindow class event handler.

Also remove wxPickerBase event table which became empty after removing this
method.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68368 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/pickerbase.h

@@ -121,8 +121,6 @@ protected:
     void OnTextCtrlUpdate(wxCommandEvent &);
     void OnTextCtrlKillFocus(wxFocusEvent &);
 
-    void OnSize(wxSizeEvent &);
-
     // returns the set of styles for the attached wxTextCtrl
     // from given wxPickerBase's styles
     virtual long GetTextCtrlStyle(long style) const
@@ -178,7 +176,6 @@ protected:
 
 private:
     DECLARE_ABSTRACT_CLASS(wxPickerBase)
-    DECLARE_EVENT_TABLE()
 };