drop debug_oustring now that gdb pretty-printers exist

Change-Id: Ie7d17f0ceb2e549b84c0cc16768604511e0e51a5

sal/osl/all/utility.cxx

@@ -61,44 +61,4 @@ public:
 static OGlobalTimer aGlobalTimer;
 
 }
-
-
-extern "C"
-{
-void debug_ustring(rtl_uString* ustr)
-{
-    sal_Char* psz=0;
-    rtl_String* str=0;
-
-    if ( ustr != 0 )
-    {
-        rtl_uString2String( &str,
-                            rtl_uString_getStr(ustr),
-                            rtl_uString_getLength(ustr),
-                            RTL_TEXTENCODING_UTF8,
-                            OUSTRING_TO_OSTRING_CVTFLAGS );
-
-        psz = rtl_string_getStr(str);
-    }
-
-    fprintf(stderr,"'%s'\n",psz);
-
-    if ( str != 0 )
-    {
-        rtl_string_release(str);
-    }
-
-    return;
-}
-
-}
-
-void debug_oustring(rtl::OUString& ustr)
-{
-
-    debug_ustring(ustr.pData);
-
-    return;
-}
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */