[iOS] Move the terms helper to the util folder

This CL moves the terms helper to the util folder as it only contains
one method.

Bug: 944008
Change-Id: I901a34bdd995b0fa02295455286786135faf7216
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1551781
Auto-Submit: Gauthier Ambard <[email protected]>
Reviewed-by: Mark Cogan <[email protected]>
Commit-Queue: Gauthier Ambard <[email protected]>
Cr-Commit-Position: refs/heads/master@{#647669}
diff --git a/ios/chrome/browser/ui/webui/terms_ui.mm b/ios/chrome/browser/ui/webui/terms_ui.mm
index 819189ae..b19c0aa 100644
--- a/ios/chrome/browser/ui/webui/terms_ui.mm
+++ b/ios/chrome/browser/ui/webui/terms_ui.mm
@@ -10,7 +10,7 @@
 #include "base/memory/ref_counted_memory.h"
 #import "base/strings/sys_string_conversions.h"
 #include "ios/chrome/browser/browser_state/chrome_browser_state.h"
-#include "ios/chrome/browser/ui/file_locations.h"
+#include "ios/chrome/browser/ui/util/terms_util.h"
 #include "ios/web/public/url_data_source_ios.h"
 #include "ios/web/public/webui/web_ui_ios.h"