Devirtualize Frame::domWindow().

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/dom/custom/CustomElement.h"
 
 #include "core/HTMLNames.h"
 #include "core/SVGNames.h"
 #include "core/dom/Document.h"
 #include "core/dom/custom/CustomElementDefinition.h"
@@ skipping 190 matching lines @@
         << data.name;
     EXPECT_EQ(data.v0state, element->getV0CustomElementState()) << data.name;
   }
 }
 
 TEST(CustomElementTest,
      CreateElement_TagNameCaseHandlingCreatingCustomElement) {
   // register a definition
   std::unique_ptr<DummyPageHolder> holder(DummyPageHolder::create());
   CustomElementRegistry* registry =
-      holder->frame().localDOMWindow()->customElements();
+      holder->frame().domWindow()->customElements();
   NonThrowableExceptionState shouldNotThrow;
   {
     CEReactionsScope reactions;
     TestCustomElementDefinitionBuilder builder;
     registry->define("a-a", builder, ElementDefinitionOptions(),
                      shouldNotThrow);
   }
   CustomElementDefinition* definition =
       registry->definitionFor(CustomElementDescriptor("a-a", "a-a"));
   EXPECT_NE(nullptr, definition) << "a-a should be registered";
 
   // create an element with an uppercase tag name
   Document& document = holder->document();
   EXPECT_TRUE(document.isHTMLDocument())
       << "this test requires a HTML document";
   Element* element = document.createElement("A-A", shouldNotThrow);
   EXPECT_EQ(definition, element->customElementDefinition());
 }
 
 }  // namespace blink