Support for [Clamp] and [EnforceRange] to IDL dictionary.

Source/core/testing/DictionaryTest.h

Index: Source/core/testing/DictionaryTest.h
diff --git a/Source/core/testing/DictionaryTest.h b/Source/core/testing/DictionaryTest.h
index f399dda0c2a184ee16bd3dccca6efc042b76a20d..618cfe701ca9a1400595c598c0d09cd69bfe8feb 100644
--- a/Source/core/testing/DictionaryTest.h
+++ b/Source/core/testing/DictionaryTest.h
@@ -43,6 +43,7 @@ private:
     //  - |longMemberWithDefault| has a non-null default value
     //  - String and PtrTypes can express whether they are null
     Nullable<int> m_longMember;
+    Nullable<int> m_longMemberWithClamp;
     int m_longMemberWithDefault;
     Nullable<int> m_longOrNullMember;
     Nullable<int> m_longOrNullMemberWithDefault;