Use the current context as the creation context for cross-origin objects.

third_party/WebKit/Source/bindings/scripts/v8_attributes.py

Index: third_party/WebKit/Source/bindings/scripts/v8_attributes.py
diff --git a/third_party/WebKit/Source/bindings/scripts/v8_attributes.py b/third_party/WebKit/Source/bindings/scripts/v8_attributes.py
index 7e24cc05bbbe2ae89ad628e426080051e9702e94..4ff2d5107f7ccf66eebd38071e6db183f96fceba 100644
--- a/third_party/WebKit/Source/bindings/scripts/v8_attributes.py
+++ b/third_party/WebKit/Source/bindings/scripts/v8_attributes.py
@@ -198,8 +198,6 @@ def attribute_context(interface, attribute, interfaces):
     # [CrossOrigin] is incompatible with a number of other attributes, so check
     # for them here.
     if is_cross_origin:
-        if context['has_cross_origin_getter'] and context['has_custom_getter']:
-            raise Exception('[CrossOrigin] and [Custom] are incompatible on the same getter: %s.%s', interface.name, attribute.name)
         if context['has_cross_origin_setter'] and context['has_custom_setter']:
             raise Exception('[CrossOrigin] and [Custom] are incompatible on the same setter: %s.%s', interface.name, attribute.name)
         if context['is_per_world_bindings']: