Bug 1140509 - remove the unused Infinity keyword from the xpidl parser; r=bsmedberg

xpcom/idl-parser/xpidl.py

@@ -994,7 +994,6 @@ class IDLParser(object):
         'readonly': 'READONLY',
         'native': 'NATIVE',
         'typedef': 'TYPEDEF',
-        'Infinity': 'INFINITY'
         }
 
     tokens = [