Move mapping table and vmap table offsets to OatMethodHeader.

This change has a libcore/ companion CL
  "Remove ArtMethod's quick fields mapping table and vmap table."
  https://android-review.googlesource.com/91254

Bug: 11767815
Change-Id: I46ce2067e1ecd915da3890606498e31ffc332813
diff --git a/oatdump/oatdump.cc b/oatdump/oatdump.cc
index 5054f96..1a67952 100644
--- a/oatdump/oatdump.cc
+++ b/oatdump/oatdump.cc
@@ -44,6 +44,7 @@
 #include "mirror/object_array-inl.h"
 #include "noop_compiler_callbacks.h"
 #include "oat.h"
+#include "oat_file-inl.h"
 #include "object_utils.h"
 #include "os.h"
 #include "runtime.h"