Remove useless overrides in vcl strhelper

Change-Id: I85996380ea5b3a157ba573182da0bc380effa1e5
Reviewed-on: https://gerrit.libreoffice.org/13464Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

vcl/source/helper/strhelper.cxx

@@ -22,14 +22,6 @@
 
 namespace psp {
 
-inline bool isSpace( char cChar )
-{
-    return
-        cChar == ' '    || cChar == '\t'    ||
-        cChar == '\r'   || cChar == '\n'    ||
-        cChar == 0x0c   || cChar == 0x0b;
-}
-
 inline bool isSpace( sal_Unicode cChar )
 {
     return
@@ -38,11 +30,6 @@ inline bool isSpace( sal_Unicode cChar )
         cChar == 0x0c   || cChar == 0x0b;
 }
 
-inline bool isProtect( char cChar )
-{
-    return cChar == '`' || cChar == '\'' || cChar == '"';
-}
-
 inline bool isProtect( sal_Unicode cChar )
 {
     return cChar == '`' || cChar == '\'' || cChar == '"';