Remove wxUSE_WCHAR_T checks.

wxWidgets requires wchar_t for some time now; wx/chartype.h has a check
to fail complation without it. Simplify code by removing now-dead code
for the !wxUSE_WCHAR_T case.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63991 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/mbconv/convautotest.cpp

@@ -17,8 +17,6 @@
     #pragma hdrstop
 #endif
 
-#if wxUSE_WCHAR_T
-
 #include "wx/convauto.h"
 
 #include "wx/mstream.h"
@@ -207,6 +205,3 @@ void ConvAutoTestCase::StreamUTF32BE()
                    "\0\0\x03\xB2",
                    20, line1, line2);
 }
-
-#endif // wxUSE_WCHAR_T
-