ObjPtr<>-ify UnstartedRuntime, fix 2 stale reference uses.

Test: Rely on TreeHugger.
Bug: 31113334
Change-Id: I35f76c3e3b94dfca18dbe67aba065a1270f4e5ee
diff --git a/runtime/method_handles.cc b/runtime/method_handles.cc
index 1d45aae..27de725 100644
--- a/runtime/method_handles.cc
+++ b/runtime/method_handles.cc
@@ -19,6 +19,7 @@
 #include "android-base/stringprintf.h"
 
 #include "common_dex_operations.h"
+#include "interpreter/shadow_frame-inl.h"
 #include "jvalue-inl.h"
 #include "mirror/emulated_stack_frame.h"
 #include "mirror/method_handle_impl-inl.h"