Move file_util to base/files/ directory.

This updates the includes in base but leaves a forwarding header for the rest of the project for now.

R=yzshen@chromium.org

Review URL: https://codereview.chromium.org/468253002

Cr-Commit-Position: refs/heads/master@{#289360}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@289360 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: e3177dd5063e419cb181cf6a45d3ff94cb0feebd
diff --git a/base/files/file_enumerator.cc b/base/files/file_enumerator.cc
index e49f465..9749980 100644
--- a/base/files/file_enumerator.cc
+++ b/base/files/file_enumerator.cc
@@ -4,7 +4,7 @@
 
 #include "base/files/file_enumerator.h"
 
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 
 namespace base {