Remove Frame, merge shadow and quick representations.

Change-Id: I5ae03a5e52111792d2df7e83cbd89ab25777844b
diff --git a/src/check_jni.cc b/src/check_jni.cc
index 4da4b37..0fd5f6e 100644
--- a/src/check_jni.cc
+++ b/src/check_jni.cc
@@ -80,7 +80,7 @@
 
 static bool IsSirtLocalRef(JNIEnv* env, jobject localRef) {
   return GetIndirectRefKind(localRef) == kSirtOrInvalid &&
-      reinterpret_cast<JNIEnvExt*>(env)->self->StackReferencesContain(localRef);
+      reinterpret_cast<JNIEnvExt*>(env)->self->SirtContains(localRef);
 }
 
 template<typename T>