bindings: Correctly expand all class/header dependencies in unions.

third_party/WebKit/Source/bindings/scripts/code_generator_v8.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 282 matching lines @@
         # _generate_container_code() whenever a new union file is generated.
         self.typedefs = {}
         for name, typedef in self.info_provider.typedefs.iteritems():
             self.typedefs[name] = typedef.idl_type
 
     def _generate_container_code(self, union_type):
         union_type = union_type.resolve_typedefs(self.typedefs)
         header_template = self.jinja_env.get_template('union_container.h.tmpl')
         cpp_template = self.jinja_env.get_template('union_container.cpp.tmpl')
         template_context = v8_union.container_context(
-            union_type, self.info_provider.interfaces_info)
+            union_type, self.info_provider)
         template_context['header_includes'].append(
             self.info_provider.include_path_for_export)
         template_context['header_includes'] = normalize_and_sort_includes(
             template_context['header_includes'])
         template_context['code_generator'] = self.generator_name
         template_context['exported'] = self.info_provider.specifier_for_export
         name = shorten_union_name(union_type)
         template_context['this_include_header_name'] = name
         header_text = render_template(header_template, template_context)
         cpp_text = render_template(cpp_template, template_context)
@@ skipping 67 matching lines @@
         outputs = set()
         for callback_function_dict in callback_functions.itervalues():
             if callback_function_dict['component_dir'] != self.target_component:
                 continue
             callback_function = callback_function_dict['callback_function']
             if 'Custom' in callback_function.extended_attributes:
                 continue
             path = callback_function_dict['full_path']
             outputs.update(self.generate_code_internal(callback_function, path))
         return outputs