bindings: Move named/indexed attributes to prototype chains.

Source/bindings/scripts/v8_attributes.py

Index: Source/bindings/scripts/v8_attributes.py
diff --git a/Source/bindings/scripts/v8_attributes.py b/Source/bindings/scripts/v8_attributes.py
index c8b42f5bbfe407facefe6848dd6ade5467fab6db..d386f481ef5b6bbaedec81430a8f811ec6761934 100644
--- a/Source/bindings/scripts/v8_attributes.py
+++ b/Source/bindings/scripts/v8_attributes.py
@@ -528,13 +528,7 @@ def is_expose_js_accessors(interface, attribute):
     if (is_constructor_attribute(attribute) or
             has_custom_getter(attribute) or
             has_custom_setter(attribute) or
-            interface.name == 'Window' or
-            v8_utilities.indexed_property_getter(interface) or
-            v8_utilities.indexed_property_setter(interface) or
-            v8_utilities.indexed_property_deleter(interface) or
-            v8_utilities.named_property_getter(interface) or
-            v8_utilities.named_property_setter(interface) or
-            v8_utilities.named_property_deleter(interface)):
+            interface.name == 'Window'):
         return False
 
     return is_accessor