Improve performance of invokevirtual/invokeinterface with embedded imt/vtable

Add an embedded version of imt/vtable into class object. Both tables start at
fixed offset within class object so method/entry point can be loaded directly
from class object for invokeinterface/invokevirtual.

Bug: 8142917
Change-Id: I4240d58cfbe9250107c95c0708c036854c455968
diff --git a/compiler/oat_writer.cc b/compiler/oat_writer.cc
index 4b6d501..a21351b 100644
--- a/compiler/oat_writer.cc
+++ b/compiler/oat_writer.cc
@@ -22,6 +22,7 @@
 #include "base/stl_util.h"
 #include "base/unix_file/fd_file.h"
 #include "class_linker.h"
+#include "compiled_class.h"
 #include "dex_file-inl.h"
 #include "dex/verification_results.h"
 #include "gc/space/space.h"