PPAPI idl parser was missing error handler

ppapi/generators/idl_parser.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """ Parser for PPAPI IDL """
 
 #
 # IDL Parser
 #
@@ skipping 292 matching lines @@
 
 #
 # Dictionary
 #
 # A dictionary is a named list of optional and required members.
 #
   def p_dictionary_block(self, p):
     """dictionary_block : modifiers DICTIONARY SYMBOL '{' struct_list '}' ';'"""
     p[0] = self.BuildNamed('Dictionary', p, 3, ListFromConcat(p[1], p[5]))
 
+  def p_dictionary_errorA(self, p):
+    """dictionary_block : modifiers DICTIONARY error ';'"""
+    p[0] = []
+
+  def p_dictionary_errorB(self, p):
+    """dictionary_block : modifiers DICTIONARY error '{' struct_list '}' ';'"""
+    p[0] = []
+
 #
 # Callback
 #
 # A callback is essentially a single function declaration (outside of an
 # Interface).
 #
   def p_callback_decl(self, p):
     """callback_decl : modifiers CALLBACK SYMBOL '=' SYMBOL param_list ';'"""
     children = ListFromConcat(p[1], p[6])
     p[0] = self.BuildNamed('Callback', p, 3, children)
@@ skipping 896 matching lines @@
   errs = ast.GetProperty('ERRORS')
   if errs:
     ErrOut.Log('Found %d error(s).' % errs);
   InfoOut.Log("%d files processed." % len(filenames))
   return errs
 
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv[1:]))