Simplify hack to suppress overloaded constructors.

tools/dom/scripts/dartgenerator.py

Index: tools/dom/scripts/dartgenerator.py
diff --git a/tools/dom/scripts/dartgenerator.py b/tools/dom/scripts/dartgenerator.py
index 5fb409c4ea24e00c54f44a40ae0da03b09e39db9..1704de246e626fd506558570d82a20e2f9d6f3a5 100755
--- a/tools/dom/scripts/dartgenerator.py
+++ b/tools/dom/scripts/dartgenerator.py
@@ -148,17 +148,6 @@ class DartGenerator(object):
       else:
         database.DeleteInterface(interface.id)
 
-    # Ugly temporary hack
-    websocket_interface = database.GetInterface('WebSocket')
-    def make_object(**fields):
-      o = type('Anon', (object,), {})()
-      for k, v in fields.items(): setattr(o, k, v)
-      o.ext_attrs = {}
-      return o
-    arg = make_object(id = 'url', type = make_object(id = 'DOMString'))
-    websocket_interface.ext_attrs['Constructor'] = make_object(arguments = [arg])
-    websocket_interface.ext_attrs['CustomConstructor'] = True
-
     self.FilterMembersWithUnidentifiedTypes(database)
 
   def Generate(self, database, super_database, generate_interface):