Revert "Revert "Combine direct_methods_ and virtual_methods_ fields of mirror::Class""

This reverts commit ae358c1d5cef227b44d6f4971b79e1ab91aa26eb.

Bug: 24618811

Change-Id: I8becf9bae3258450b90cfef5e79589db7c535a4d
diff --git a/compiler/compiled_method.h b/compiler/compiled_method.h
index 15a4ba0..7a93613 100644
--- a/compiler/compiled_method.h
+++ b/compiler/compiled_method.h
@@ -23,7 +23,7 @@
 
 #include "arch/instruction_set.h"
 #include "base/bit_utils.h"
-#include "length_prefixed_array.h"
+#include "base/length_prefixed_array.h"
 #include "method_reference.h"
 #include "utils/array_ref.h"