[Sync] Replace all instances of ModelTypeBitSet with ModelEnumSet

chrome/browser/sync/engine/store_timestamps_command.cc

Index: chrome/browser/sync/engine/store_timestamps_command.cc
diff --git a/chrome/browser/sync/engine/store_timestamps_command.cc b/chrome/browser/sync/engine/store_timestamps_command.cc
index 1fe0ebf6d30cdfe934e3ed4582c4eab97af3649c..345f0391517bb278d36f4a6e31c174cf5f4160bc 100644
--- a/chrome/browser/sync/engine/store_timestamps_command.cc
+++ b/chrome/browser/sync/engine/store_timestamps_command.cc
@@ -32,7 +32,7 @@ void StoreTimestampsCommand::ExecuteImpl(sessions::SyncSession* session) {
   // Update the progress marker tokens from the server result.  If a marker
   // was omitted for any one type, that indicates no change from the previous
   // state.
-  syncable::ModelTypeBitSet forward_progress_types;
+  syncable::ModelEnumSet forward_progress_types;
   for (int i = 0; i < updates.new_progress_marker_size(); ++i) {
     syncable::ModelType model =
         syncable::GetModelTypeFromExtensionFieldNumber(
@@ -41,15 +41,16 @@ void StoreTimestampsCommand::ExecuteImpl(sessions::SyncSession* session) {
       NOTREACHED() << "Unintelligible server response.";
       continue;
     }
-    forward_progress_types[model] = true;
+    forward_progress_types.Put(model);
     dir->SetDownloadProgress(model, updates.new_progress_marker(i));
   }
-  DCHECK(forward_progress_types.any() ||
+  DCHECK(!forward_progress_types.Empty() ||
          updates.changes_remaining() == 0);
   if (VLOG_IS_ON(1)) {
-    DVLOG_IF(1, forward_progress_types.any())
+    DVLOG_IF(1, !forward_progress_types.Empty())
         << "Get Updates got new progress marker for types: "
-        << forward_progress_types.to_string() << " out of possible: "
+        << syncable::ModelEnumSetToString(forward_progress_types)
+        << " out of possible: "
         << syncable::ModelEnumSetToString(status->updates_request_types());
   }
   if (updates.has_changes_remaining()) {