Stop passing HtmlSystemShared around and move html renaming to IDLTypeInfo.

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 315 matching lines @@
     if constructor_info:
       dart_interface_name = self._interface.id
       self._EmitFactoryProvider(dart_interface_name, constructor_info)
 
   def _EmitFactoryProvider(self, interface_name, constructor_info):
     factory_provider = '_' + interface_name + 'FactoryProvider'
     self._system._factory_providers_emitter.Emit(
         self._system._templates.Load('factoryprovider.darttemplate'),
         FACTORYPROVIDER=factory_provider,
         CONSTRUCTOR=interface_name,
-        PARAMETERS=constructor_info.ParametersImplementationDeclaration())
+        PARAMETERS=constructor_info.ParametersImplementationDeclaration(DartType))
 
   def FinishInterface(self):
     pass
 
   def AddTypedArrayConstructors(self, element_type):
     pass
 
   def AddEventAttributes(self, event_attrs):
     pass