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

third_party/WebKit/Source/bindings/tests/results/core/TestInterface2OrUint8Array.h

Index: third_party/WebKit/Source/bindings/tests/results/core/TestInterface2OrUint8Array.h
diff --git a/third_party/WebKit/Source/bindings/tests/results/core/TestInterface2OrUint8Array.h b/third_party/WebKit/Source/bindings/tests/results/core/TestInterface2OrUint8Array.h
index 925cbac927e585610ae3dc9e13bba979963067ce..5495f037903895a41585e2c4eca4eb2a8e431ff8 100644
--- a/third_party/WebKit/Source/bindings/tests/results/core/TestInterface2OrUint8Array.h
+++ b/third_party/WebKit/Source/bindings/tests/results/core/TestInterface2OrUint8Array.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/V8ArrayBufferView.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8Uint8Array.h"
@@ -79,9 +80,15 @@ inline void v8SetReturnValue(const CallbackInfo& callbackInfo, TestInterface2OrU
 
 template <>
 struct NativeValueTraits<TestInterface2OrUint8Array> {
+  using ImplType = TestInterface2OrUint8Array;
   CORE_EXPORT static TestInterface2OrUint8Array nativeValue(v8::Isolate*, v8::Local<v8::Value>, ExceptionState&);
 };
 
+template <>
+struct V8TypeOf<TestInterface2OrUint8Array> {
+  typedef V8TestInterface2OrUint8Array Type;
+};
+
 }  // namespace blink
 
 // We need to set canInitializeWithMemset=true because HeapVector supports