Devirtualize Frame::domWindow().

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

Index: third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp b/third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp
index 672589aa28db96cfd5aedefc73c337d7f41c5e3a..d414e65044f0dc4548353063040770f24db322db 100644
--- a/third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp
+++ b/third_party/WebKit/Source/core/dom/custom/CustomElementTest.cpp
@@ -208,7 +208,7 @@ TEST(CustomElementTest,
   // register a definition
   std::unique_ptr<DummyPageHolder> holder(DummyPageHolder::create());
   CustomElementRegistry* registry =
-      holder->frame().localDOMWindow()->customElements();
+      holder->frame().domWindow()->customElements();
   NonThrowableExceptionState shouldNotThrow;
   {
     CEReactionsScope reactions;