Remove unused function HasReadOnlyFlag()

tools/inc/tools/fsys.hxx

@@ -225,7 +225,6 @@ public:
 
     static sal_uIntPtr  SetReadOnlyFlag( const DirEntry &rEntry, sal_Bool bRO = sal_True );
     static sal_Bool     GetReadOnlyFlag( const DirEntry &rEntry );
-    static sal_Bool     HasReadOnlyFlag();
 
     static ErrCode  QueryDiskSpace( const String &rPath,
                                     BigInt &rFreeBytes, BigInt &rTotalBytes );

tools/source/fsys/fstat.cxx

@@ -132,21 +132,6 @@ sal_Bool FileStat::IsKind( DirEntryKind nKind ) const
     return bRet;
 }
 
-/*************************************************************************
-|*
-|*    FileStat::HasReadOnlyFlag()
-|*
-*************************************************************************/
-
-sal_Bool FileStat::HasReadOnlyFlag()
-{
-#if defined WNT || defined UNX || defined OS2
-    return sal_True;
-#else
-    return sal_False;
-#endif
-}
-
 /*************************************************************************
 |*
 |*    FileStat::GetReadOnlyFlag()