Linux: update base/third_party/xdg_mime from upstream.

base/third_party/xdg_mime/xdgmimeint.c

 /* -*- mode: C; c-file-style: "gnu" -*- */
 /* xdgmimeint.c: Internal defines and functions.
  *
  * More info can be found at http://www.freedesktop.org/standards/
  *
  * Copyright (C) 2003  Red Hat, Inc.
  * Copyright (C) 2003  Jonathan Blandford <jrb@alum.mit.edu>
  *
  * Licensed under the Academic Free License version 2.0
  * Or under the following terms:
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the
  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  * Boston, MA 02111-1307, USA.
  */
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 #include "xdgmimeint.h"
 #include <ctype.h>
 #include <string.h>
 
 #ifndef FALSE
 #define FALSE   (0)
 #endif
 
@@ skipping 142 matching lines @@
   int i;
 
   for (i = 0; i < len - i - 1; i++) 
     {
       c = source[i]; 
       source[i] = source[len - i - 1];
       source[len - i - 1] = c;
     }
 }
 
+const char *
+_xdg_binary_or_text_fallback(const void *data, size_t len)
+{
+  unsigned char *chardata;
+  int i;
+
+  chardata = (unsigned char *) data;
+  for (i = 0; i < 32 && i < len; ++i)
+    {
+       if (chardata[i] < 32 && chardata[i] != 9 && chardata[i] != 10 && chardata[i] != 13)
+         return XDG_MIME_TYPE_UNKNOWN; /* binary data */
+    }
+
+  return XDG_MIME_TYPE_TEXTPLAIN;
+}