Convert DOM and HTML frog to dart2js.

lib/dom/scripts/dartgenerator.py

 #!/usr/bin/python
 # Copyright (c) 2012, 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.
 
 """This module generates Dart APIs from the IDL database."""
 
 import emitter
 import idlnode
 import logging
@@ skipping 184 matching lines @@
     # Collect interfaces
     interfaces = []
     for interface in database.GetInterfaces():
       if not MatchSourceFilter(interface):
         # Skip this interface since it's not present in the required source
         _logger.info('Omitting interface - %s' % interface.id)
         continue
       interfaces.append(interface)
 
     # TODO(sra): Use this list of exception names to generate information to
-    # tell Frog which exceptions can be passed from JS to Dart code.
+    # tell dart2js which exceptions can be passed from JS to Dart code.
     exceptions = self._CollectExceptions(interfaces)
 
     super_map = dict((v, k) for k, v in webkit_renames.iteritems())
 
     # Render all interfaces into Dart and save them in files.
     for interface in self._PreOrderInterfaces(interfaces):
 
       super_name = interface.id
 
       if super_name in super_map:
@@ skipping 122 matching lines @@
         PARAMETERS=constructor_info.ParametersImplementationDeclaration(DartType))
 
   def FinishInterface(self):
     pass
 
   def AddTypedArrayConstructors(self, element_type):
     pass
 
   def AddEventAttributes(self, event_attrs):
     pass