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 789dad7988e175fef7494d3111439bf3ea805068..8f73ee8acecfe5604e14a1af0d9a97816fa4f124 100644
--- a/Source/bindings/scripts/v8_attributes.py
+++ b/Source/bindings/scripts/v8_attributes.py
@@ -527,13 +527,7 @@ def is_expose_js_accessors(interface, attribute):
     # chains.
     if (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