Add IDLDictionaryBase

third_party/WebKit/Source/core/testing/DictionaryTest.h

Index: third_party/WebKit/Source/core/testing/DictionaryTest.h
diff --git a/third_party/WebKit/Source/core/testing/DictionaryTest.h b/third_party/WebKit/Source/core/testing/DictionaryTest.h
index 4537b3693a204615c00bec3a3d0ff4131473018b..87f2c5a2b352369f79a79253932d9b588f63f024 100644
--- a/third_party/WebKit/Source/core/testing/DictionaryTest.h
+++ b/third_party/WebKit/Source/core/testing/DictionaryTest.h
@@ -19,6 +19,7 @@ namespace blink {
 
 class InternalDictionary;
 class InternalDictionaryDerived;
+class InternalDictionaryDerivedDerived;
 
 class DictionaryTest : public GarbageCollectedFinalized<DictionaryTest>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
@@ -40,6 +41,9 @@ public:
     void setDerived(const InternalDictionaryDerived&);
     void getDerived(InternalDictionaryDerived&);
 
+    void setDerivedDerived(const InternalDictionaryDerivedDerived&);
+    void getDerivedDerived(InternalDictionaryDerivedDerived&);
+
     String stringFromIterable(ExecutionContext*, Dictionary iterable, ExceptionState&) const;
 
     DECLARE_TRACE();
@@ -83,6 +87,7 @@ private:
     Member<EventTarget> m_eventTargetOrNullMember;
     String m_derivedStringMember;
     String m_derivedStringMemberWithDefault;
+    String m_derivedDerivedStringMember;
     bool m_requiredBooleanMember;
     Nullable<HashMap<String, String>> m_dictionaryMemberProperties;
 };