Remove ScopedVector from base::JSONValueConverter

chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.cc

Index: chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.cc
diff --git a/chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.cc b/chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.cc
index f578c43a8f93becd830ddcdff5f91ad1ecb04fe8..b3af159b00d085292a76997c3500af3d16c086d9 100644
--- a/chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.cc
+++ b/chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.cc
@@ -676,11 +676,8 @@ void RemoteToLocalSyncer::DidListFolderContent(
   }
 
   children->reserve(children->size() + file_list->items().size());
-  for (ScopedVector<google_apis::FileResource>::const_iterator itr =
-           file_list->items().begin();
-       itr != file_list->items().end();
-       ++itr) {
-    children->push_back((*itr)->file_id());
+  for (const auto& file_resource : file_list->items()) {
+    children->push_back(file_resource->file_id());
   }
 
   if (!file_list->next_link().is_empty()) {