[gobject-introspection] girparser: Remove unused method

[Jasper St. Pierre <jstpierre src gnome org>]

commit 7cfc4ce3321dd98b33d89d4065eeb66280e0b24a
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Jan 30 09:45:48 2013 -0500

    girparser: Remove unused method
    
    pylint was complaining about the non-existent instance member,
    self._filename
    
    https://bugzilla.gnome.org/show_bug.cgi?id=693040

 giscanner/girparser.py |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/giscanner/girparser.py b/giscanner/girparser.py
index 479eb54..ef915a7 100644
--- a/giscanner/girparser.py
+++ b/giscanner/girparser.py
@@ -90,9 +90,6 @@ class GIRParser(object):
             self._pkgconfig_packages = []
         return self._pkgconfig_packages
 
-    def get_doc(self):
-        return parse(self._filename)
-
     # Private
 
     def _find_first_child(self, node, name_or_names):