Remove portable.

Change-Id: I3bf3250fa866fd2265f1b115d52fa5dedc48a7fc
diff --git a/runtime/gc/heap.cc b/runtime/gc/heap.cc
index 0cd0f8d..10fe64e 100644
--- a/runtime/gc/heap.cc
+++ b/runtime/gc/heap.cc
@@ -30,6 +30,7 @@
 #include "common_throws.h"
 #include "cutils/sched_policy.h"
 #include "debugger.h"
+#include "dex_file-inl.h"
 #include "gc/accounting/atomic_stack.h"
 #include "gc/accounting/card_table-inl.h"
 #include "gc/accounting/heap_bitmap-inl.h"