Remove portable.

Change-Id: I3bf3250fa866fd2265f1b115d52fa5dedc48a7fc
diff --git a/runtime/java_vm_ext.cc b/runtime/java_vm_ext.cc
index dcdbe9d..7f677ab 100644
--- a/runtime/java_vm_ext.cc
+++ b/runtime/java_vm_ext.cc
@@ -22,6 +22,7 @@
 #include "base/mutex.h"
 #include "base/stl_util.h"
 #include "check_jni.h"
+#include "dex_file-inl.h"
 #include "fault_handler.h"
 #include "indirect_reference_table-inl.h"
 #include "mirror/art_method.h"