[WIP][NotForLand] IDL dictionary support

Source/core/testing/Internals.h

Index: Source/core/testing/Internals.h
diff --git a/Source/core/testing/Internals.h b/Source/core/testing/Internals.h
index a2d6b78cf7fd063cadd236e2ab251893f46921fe..d0ded97c39269e7945bd654854457d71b35faa1f 100644
--- a/Source/core/testing/Internals.h
+++ b/Source/core/testing/Internals.h
@@ -32,6 +32,7 @@
 #include "bindings/core/v8/ScriptValue.h"
 #include "core/css/CSSComputedStyleDeclaration.h"
 #include "core/dom/ContextLifecycleObserver.h"
+#include "core/dom/SomeDictionaryUser.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "platform/heap/Handle.h"
 #include "wtf/ArrayBuffer.h"
@@ -318,6 +319,7 @@ public:
 
     unsigned countHitRegions(CanvasRenderingContext2D*);
 
+    PassRefPtrWillBeRawPtr<SomeDictionaryUser> someDictionaryUser();
 private:
     explicit Internals(Document*);
     Document* contextDocument() const;
@@ -328,6 +330,8 @@ private:
     DocumentMarker* markerAt(Node*, const String& markerType, unsigned index, ExceptionState&);
     RefPtrWillBeMember<InternalRuntimeFlags> m_runtimeFlags;
     RefPtrWillBeMember<InternalProfilers> m_profilers;
+
+    RefPtrWillBeMember<SomeDictionaryUser> m_someDictionaryUser;
 };
 
 } // namespace blink