make a hole

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index 9cce24f6a0f58afd4ba5c6ec0704733e4ab0c8db..5a16b74a4a50182b77d1501892c96332e0564610 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -2061,6 +2061,11 @@ ShadowRoot* Element::shadowRoot() const
 
 ShadowRoot* Element::openShadowRoot() const
 {
+    if (isSVGUseElement(this)) {
+        ShadowRoot* root = userAgentShadowRoot();
+        DCHECK(root);
+        return root;
+    }
     ShadowRoot* root = shadowRoot();
     if (!root)
         return nullptr;