Remove Element#attributes.

sky/engine/bindings/core/v8/V8GCController.cpp

Index: sky/engine/bindings/core/v8/V8GCController.cpp
diff --git a/sky/engine/bindings/core/v8/V8GCController.cpp b/sky/engine/bindings/core/v8/V8GCController.cpp
index bff292766581f2ba7bd3aea5048edbff356bd45e..cf60af398b195d8f557da0a2c76d00ccd075d6e7 100644
--- a/sky/engine/bindings/core/v8/V8GCController.cpp
+++ b/sky/engine/bindings/core/v8/V8GCController.cpp
@@ -84,13 +84,6 @@ Node* V8GCController::opaqueRootForGC(Node* node, v8::Isolate*)
         return &document;
     }
 
-    if (node->isAttributeNode()) {
-        Node* ownerElement = toAttr(node)->ownerElement();
-        if (!ownerElement)
-            return node;
-        node = ownerElement;
-    }
-
     while (Node* parent = node->parentOrShadowHostOrTemplateHostNode())
         node = parent;