FYI: Control Data + Per-Device Metadata

sync/internal_api/public/engine/model_safe_worker.cc

Index: sync/internal_api/public/engine/model_safe_worker.cc
diff --git a/sync/internal_api/public/engine/model_safe_worker.cc b/sync/internal_api/public/engine/model_safe_worker.cc
index cd7eaea9b56fd53c128a2885a78b3ca48ed7f58c..0e3c400e8ede6dccaf89a78e9ae8a4dbd7468f65 100644
--- a/sync/internal_api/public/engine/model_safe_worker.cc
+++ b/sync/internal_api/public/engine/model_safe_worker.cc
@@ -70,10 +70,12 @@ std::string ModelSafeGroupToString(ModelSafeGroup group) {
       return "GROUP_FILE";
     case GROUP_HISTORY:
       return "GROUP_HISTORY";
-    case GROUP_PASSIVE:
-      return "GROUP_PASSIVE";
     case GROUP_PASSWORD:
       return "GROUP_PASSWORD";
+    case GROUP_PASSIVE:
+      return "GROUP_PASSIVE";
+    case GROUP_CONTROL:
+      return "GROUP_CONTROL";
     default:
       NOTREACHED();
       return "INVALID";