properly deref RefType and TypeDef to find boolean attributes of a Type.
diff --git a/TypeDef.cpp b/TypeDef.cpp
index 36ced54..1d50e6e 100644
--- a/TypeDef.cpp
+++ b/TypeDef.cpp
@@ -58,5 +58,13 @@
             offsetText);
 }
 
+bool TypeDef::needsEmbeddedReadWrite() const {
+    return mReferencedType->needsEmbeddedReadWrite();
+}
+
+bool TypeDef::resultNeedsDeref() const {
+    return mReferencedType->resultNeedsDeref();
+}
+
 }  // namespace android