IDL: Improve "includes for type" mechanism in various ways

Source/bindings/scripts/v8_attributes.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 31 matching lines @@
                           has_extended_attribute_value, scoped_name, strip_suffix,
                           uncapitalize, extended_attribute_value_as_list, is_unforgeable,
                           is_legacy_interface_type_checking)
 
 
 def attribute_context(interface, attribute):
     idl_type = attribute.idl_type
     base_idl_type = idl_type.base_type
     extended_attributes = attribute.extended_attributes
 
-    idl_type.add_includes_for_type()
+    idl_type.add_includes_for_type(extended_attributes)
     if idl_type.enum_values:
         includes.add('core/inspector/ConsoleMessage.h')
 
     # [CheckSecurity]
     is_do_not_check_security = 'DoNotCheckSecurity' in extended_attributes
     is_check_security_for_frame = (
         has_extended_attribute_value(interface, 'CheckSecurity', 'Frame') and
         not is_do_not_check_security)
     is_check_security_for_node = (
         has_extended_attribute_value(attribute, 'CheckSecurity', 'Node'))
@@ skipping 491 matching lines @@
     return attribute.idl_type.name.endswith('Constructor')
 
 
 def update_constructor_attribute_context(interface, attribute, context):
     context['needs_constructor_getter_callback'] = context['measure_as'] or context['deprecate_as']
     # When the attribute name is the same as the interface name, do not generate
     # callback functions for each attribute and use
     # {{cpp_class}}ConstructorAttributeSetterCallback.  Otherwise, generate
     # a callback function in order to hard-code the attribute name.
     context['needs_constructor_setter_callback'] = context['name'] != context['constructor_type']