Fix coding nits.

- enums shouldn't be DLL-exported,
- Placement of "{"
- Always have dtor of wxGuage and wxFrame.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77636 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/progdlgg.cpp

@@ -206,9 +206,7 @@ bool wxGenericProgressDialog::Create( const wxString& title,
     int gauge_style = wxGA_HORIZONTAL;
     if ( style & wxPD_SMOOTH )
         gauge_style |= wxGA_SMOOTH;
-#if wxUSE_TASKBARBUTTON
     gauge_style |= wxGA_PROGRESS;
-#endif
 
 #ifdef __WXMSW__
     maximum /= m_factor;