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/compilers.cc b/compiler/compilers.cc
index f940b54..bac1f12 100644
--- a/compiler/compilers.cc
+++ b/compiler/compilers.cc
@@ -15,6 +15,7 @@
  */
 
 #include "compilers.h"
+
 #include "dex/mir_graph.h"
 #include "dex/quick/mir_to_lir.h"
 #include "elf_writer_quick.h"