Update mojom parser to allow array of arrays.

mojo/public/tools/bindings/pylib/mojom/parse/parser.py

 #!/usr/bin/env python
 # Copyright 2014 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.
 
 """Generates a syntax tree from a Mojo IDL file."""
 
 
 import os.path
 import sys
@@ skipping 197 matching lines @@
     p[0] = "handle<" + p[3] + ">"
 
   def p_specializedhandlename(self, p):
     """specializedhandlename : DATA_PIPE_CONSUMER
                              | DATA_PIPE_PRODUCER
                              | MESSAGE_PIPE
                              | SHARED_BUFFER"""
     p[0] = p[1]
 
   def p_array(self, p):
-    """array : basictypename LBRACKET RBRACKET"""
+    """array : typename LBRACKET RBRACKET"""
     p[0] = p[1] + "[]"
 
   def p_ordinal(self, p):
     """ordinal : ORDINAL
                | """
     if len(p) > 1:
       value = int(p[1][1:])
       if value > _MAX_ORDINAL_VALUE:
         raise ParseError(self.filename, "Ordinal value %d too large:" % value,
                          lineno=p.lineno(1),
@@ skipping 153 matching lines @@
         print Parse(f.read(), filename)
       except ParseError, e:
         print e
         return 1
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))