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/support_instrumentation.cc b/src/oat/runtime/support_instrumentation.cc
index f65717a..6598f19 100644
--- a/src/oat/runtime/support_instrumentation.cc
+++ b/src/oat/runtime/support_instrumentation.cc
@@ -17,7 +17,7 @@
 #include "base/logging.h"
 #include "instrumentation.h"
 #include "runtime.h"
-#include "thread.h"
+#include "thread-inl.h"
 #include "trace.h"
 
 namespace art {