Separate file utilities from utils.cc
Reduce the dependencies from utils.cc to arch/ subdirectories, etc.
Bug: 22322814
Test: make test-art-host
Change-Id: I4decd15ff4ec460735bfb58cebb1c6a1bf32b68f
diff --git a/runtime/oat_file.cc b/runtime/oat_file.cc
index 1269dca..d64986e 100644
--- a/runtime/oat_file.cc
+++ b/runtime/oat_file.cc
@@ -38,6 +38,7 @@
#include "art_method.h"
#include "base/bit_vector.h"
#include "base/enums.h"
+#include "base/file_utils.h"
#include "base/stl_util.h"
#include "base/systrace.h"
#include "base/unix_file/fd_file.h"