Revert "Handle all registered types, not just 'Primitive' ones."

lib/dom/scripts/generator.py

Index: lib/dom/scripts/generator.py
diff --git a/lib/dom/scripts/generator.py b/lib/dom/scripts/generator.py
index ed474c6b703f790a9f4c613c5f4cabe7849322ae..5433a8811cdce13451a8b2840a99462c923cd2db 100644
--- a/lib/dom/scripts/generator.py
+++ b/lib/dom/scripts/generator.py
@@ -84,8 +84,10 @@ dom_frog_native_bodies = {
       """,
 }
 
-def IsRegisteredType(type_name):
-  return type_name in _idl_type_registry
+def IsPrimitiveType(type_name):
+  if not type_name in _idl_type_registry:
+    return False
+  return _idl_type_registry[type_name].clazz == 'Primitive'
 
 def ListImplementationInfo(interface, database):
   """Returns a tuple (elment_type, requires_indexer).
@@ -786,9 +788,6 @@ _idl_type_registry = {
     'IDBKey': TypeData(clazz='Interface', dart_type='Dynamic', custom_to_native=True),
     'StyleSheet': TypeData(clazz='Interface', conversion_includes=['CSSStyleSheet']),
     'SVGElement': TypeData(clazz='Interface', custom_to_dart=True),
-    'MutationRecordArray': TypeData(clazz='Interface',  # C++ pass by pointer.
-                                    native_type='MutationRecordArray',
-                                    dart_type='List<MutationRecord>'),
 
     'SVGAngle': TypeData(clazz='SVGTearOff'),
     'SVGLength': TypeData(clazz='SVGTearOff'),
@@ -803,7 +802,7 @@ _idl_type_registry = {
     'SVGRect': TypeData(clazz='SVGTearOff', native_type='SVGPropertyTearOff<FloatRect>'),
     'SVGStringList': TypeData(clazz='SVGTearOff', native_type='SVGStaticListPropertyTearOff<SVGStringList>'),
     'SVGTransform': TypeData(clazz='SVGTearOff'),
-    'SVGTransformList': TypeData(clazz='SVGTearOff', native_type='SVGTransformListPropertyTearOff'),
+    'SVGTransformList': TypeData(clazz='SVGTearOff', native_type='SVGTransformListPropertyTearOff')
 }
 
 _svg_supplemental_includes = [