Use Blink IDL parser for dart libraries.

tools/dom/scripts/idlnode_test.py

 #!/usr/bin/python
 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 import idlnode
 import idlparser
 import logging.config
 import sys
 import unittest
@@ skipping 86 matching lines @@
       };''',
       {'interfaces': [{'javascript_binding_name': 'I', 'attributes': [{'type': {'id': 'long'}, 'id': 'a1', 'doc_js_interface_name': 'I'}, {'type': {'id': 'DOMString'}, 'is_read_only': True, 'id': 'a2', 'doc_js_interface_name': 'I'}, {'type': {'id': 'any'}, 'id': 'a3', 'doc_js_interface_name': 'I'}], 'id': 'I', 'doc_js_name': 'I'}]})
 
   def test_operations(self):
     self._run_test(
       idlparser.WEBIDL_SYNTAX,
       '''interface I {
         [ExAttr] t1 op1();
         t2 op2(in int arg1, in long arg2);
         getter any item(in long index);
-        stringifier name();
       };''',
       {'interfaces': [{'operations': [{'doc_js_interface_name': 'I', 'type': {'id': 't1'}, 'ext_attrs': {'ExAttr': None}, 'id': 'op1'}, {'doc_js_interface_name': 'I', 'type': {'id': 't2'}, 'id': 'op2', 'arguments': [{'type': {'id': 'int'}, 'id': 'arg1'}, {'type': {'id': 'long'}, 'id': 'arg2'}]}, {'specials': ['getter'], 'doc_js_interface_name': 'I', 'type': {'id': 'any'}, 'id': 'item', 'arguments': [{'type': {'id': 'long'}, 'id': 'index'}]}, {'is_stringifier': True, 'type': {'id': 'name'}, 'doc_js_interface_name': 'I'}], 'javascript_binding_name': 'I', 'id': 'I', 'doc_js_name': 'I'}]})
 
   def test_constants(self):
     self._run_test(
       None,
       '''interface I {
         const long c1 = 0;
         const long c2 = 1;
         const long c3 = 0x01;
@@ skipping 20 matching lines @@
   def test_inheritance(self):
     self._run_test(
       None,
       'interface Shape {}; interface Rectangle : Shape {}; interface Square : Rectangle, Shape {};',
       {'interfaces': [{'javascript_binding_name': 'Shape', 'doc_js_name': 'Shape', 'id': 'Shape'}, {'javascript_binding_name': 'Rectangle', 'doc_js_name': 'Rectangle', 'parents': [{'type': {'id': 'Shape'}}], 'id': 'Rectangle'}, {'javascript_binding_name': 'Square', 'doc_js_name': 'Square', 'parents': [{'type': {'id': 'Rectangle'}}, {'type': {'id': 'Shape'}}], 'id': 'Square'}]})
 
 if __name__ == "__main__":
   logging.config.fileConfig("logging.conf")
   if __name__ == '__main__':
     unittest.main()