binding: Changes the association among global-proxy/global/window-instance.

third_party/WebKit/Source/core/dom/Document.h

Index: third_party/WebKit/Source/core/dom/Document.h
diff --git a/third_party/WebKit/Source/core/dom/Document.h b/third_party/WebKit/Source/core/dom/Document.h
index 427d76815975c1889ce98601a04d309f01c485f5..2b1c20dee45e2c6f7e8ea7d4bf0177315e880b20 100644
--- a/third_party/WebKit/Source/core/dom/Document.h
+++ b/third_party/WebKit/Source/core/dom/Document.h
@@ -413,6 +413,9 @@ class CORE_EXPORT Document : public ContainerNode,
   HTMLCollection* windowNamedItems(const AtomicString& name);
   DocumentNameCollection* documentNamedItems(const AtomicString& name);
 
+  // "defaultView" attribute defined in HTML spec.
+  LocalDOMWindow* defaultView() const;
+
   bool isHTMLDocument() const { return m_documentClasses & HTMLDocumentClass; }
   bool isXHTMLDocument() const {
     return m_documentClasses & XHTMLDocumentClass;