Make custom elements work in HTML imports

third_party/WebKit/Source/core/dom/custom/CustomElement.cpp

Index: third_party/WebKit/Source/core/dom/custom/CustomElement.cpp
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElement.cpp b/third_party/WebKit/Source/core/dom/custom/CustomElement.cpp
index f5d1b2084259d210e062bf6553be983a8d4a5af4..b1e824fc74fb7d3103b05e9bcbff9a9f7ad4ea28 100644
--- a/third_party/WebKit/Source/core/dom/custom/CustomElement.cpp
+++ b/third_party/WebKit/Source/core/dom/custom/CustomElement.cpp
@@ -24,9 +24,10 @@ CustomElementsRegistry* CustomElement::registry(const Element& element)
 {
     return registry(element.document());
 }
+
 CustomElementsRegistry* CustomElement::registry(const Document& document)
 {
-    if (LocalDOMWindow* window = document.domWindow())
+    if (LocalDOMWindow* window = const_cast<Document&>(document).executingWindow())

[dominicc (has gone to gerrit), 2016/08/22 01:46:36]

const cast :/

[kochi, 2016/08/22 07:37:34]

Done :-)

         return window->customElements();
     return nullptr;
 }