Remove Frame, merge shadow and quick representations.

Change-Id: I5ae03a5e52111792d2df7e83cbd89ab25777844b
diff --git a/src/jni_internal.cc b/src/jni_internal.cc
index 716bb85..fa79a01 100644
--- a/src/jni_internal.cc
+++ b/src/jni_internal.cc
@@ -2376,7 +2376,7 @@
       return JNIWeakGlobalRefType;
     case kSirtOrInvalid:
       // Is it in a stack IRT?
-      if (ts.Self()->StackReferencesContain(java_object)) {
+      if (ts.Self()->SirtContains(java_object)) {
         return JNILocalRefType;
       }