Use new LazyDataProperty API for DOM constructors

third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.h

Index: third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.h b/third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.h
index 62e15c0abec99387aa47d35f2c33bc03e17e9a69..19c14813d2053652c850bcc18a682a9b3b331644 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.h
+++ b/third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.h
@@ -102,6 +102,14 @@ class CORE_EXPORT V8DOMConfiguration final {
                                v8::Local<v8::Object> prototype,
                                const AttributeConfiguration&);
 
+  static void installLazyDataAttributes(

[haraken, 2016/11/01 07:17:31]

Add a comment about what the lazy data attribute means.

[jochen (gone - plz use gerrit), 2016/11/02 11:57:00]

done

+      v8::Isolate*,
+      const DOMWrapperWorld&,
+      v8::Local<v8::ObjectTemplate> instanceTemplate,
+      v8::Local<v8::ObjectTemplate> prototypeTemplate,
+      const AttributeConfiguration*,
+      size_t attributeCount);
+
   // AccessorConfiguration translates into calls to SetAccessorProperty()
   // on prototype ObjectTemplate.
   struct AccessorConfiguration {