Change base/file_utils.h includes to base/files/file_utils.h in chrome/

Review URL: https://codereview.chromium.org/486843004

Cr-Commit-Position: refs/heads/master@{#291880}
diff --git a/chrome/browser/profiles/profile_info_cache_unittest.cc b/chrome/browser/profiles/profile_info_cache_unittest.cc
index 9fa123c..177d68e7 100644
--- a/chrome/browser/profiles/profile_info_cache_unittest.cc
+++ b/chrome/browser/profiles/profile_info_cache_unittest.cc
@@ -7,7 +7,7 @@
 #include <vector>
 
 #include "base/command_line.h"
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"