WIP bindings: Add support for the record<K,V> WebIDL type.

third_party/WebKit/Source/bindings/tests/results/core/NodeOrNodeList.h

Index: third_party/WebKit/Source/bindings/tests/results/core/NodeOrNodeList.h
diff --git a/third_party/WebKit/Source/bindings/tests/results/core/NodeOrNodeList.h b/third_party/WebKit/Source/bindings/tests/results/core/NodeOrNodeList.h
index 998dc0df979aa0ef32811ebef499f9aa59f34903..c674b6903bad214fd027874dd56ed79ad62a3405 100644
--- a/third_party/WebKit/Source/bindings/tests/results/core/NodeOrNodeList.h
+++ b/third_party/WebKit/Source/bindings/tests/results/core/NodeOrNodeList.h
@@ -14,6 +14,7 @@
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/NativeValueTraits.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
@@ -77,9 +78,15 @@ inline void v8SetReturnValue(const CallbackInfo& callbackInfo, NodeOrNodeList& i
 
 template <>
 struct NativeValueTraits<NodeOrNodeList> {
+  using ImplType = NodeOrNodeList;
   CORE_EXPORT static NodeOrNodeList nativeValue(v8::Isolate*, v8::Local<v8::Value>, ExceptionState&);
 };
 
+template <>
+struct V8TypeOf<NodeOrNodeList> {
+  typedef V8NodeOrNodeList Type;
+};
+
 }  // namespace blink
 
 // We need to set canInitializeWithMemset=true because HeapVector supports