Made wxBORDER_THEME the same as wxBORDER_DEFAULT

Moved wxControl::GetBorderStyle into wxWindowMSW::GetBorderStyle
but added GetBorderStyle to have the same behaviour as before (so e.g.
notebook panels don't get borders)
Improved help window borders


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47963 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/control.cpp

@@ -226,11 +226,6 @@ bool wxControl::MSWCreateControl(const wxChar *classname,
 // various accessors
 // ----------------------------------------------------------------------------
 
-wxBorder wxControl::GetDefaultBorder() const
-{
-	return GetDefaultBorderForControl();
-}
-
 WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const
 {
     long msStyle = wxWindow::MSWGetStyle(style, exstyle);