Fix object verification.

Refactor VERIFY_OBJECT_ENABLED to become less brittle to change enum and global
constant.

Change-Id: Ie405106be81dce9a913730c7f46a5659582fa18b
diff --git a/src/oat/runtime/callee_save_frame.h b/src/oat/runtime/callee_save_frame.h
index 08cf9d8..dd2f3fa 100644
--- a/src/oat/runtime/callee_save_frame.h
+++ b/src/oat/runtime/callee_save_frame.h
@@ -18,7 +18,7 @@
 #define ART_SRC_OAT_RUNTIME_CALLEE_SAVE_FRAME_H_
 
 #include "base/mutex.h"
-#include "thread.h"
+#include "thread-inl.h"
 
 namespace art {
 namespace mirror {