Task Scheduler API migration: change BrowserThreadModelWorker to SequencedModelWorker

components/history/core/browser/history_model_worker.cc

Index: components/history/core/browser/history_model_worker.cc
diff --git a/components/history/core/browser/history_model_worker.cc b/components/history/core/browser/history_model_worker.cc
index ad3f9911e7ab73cd71fd5d272a1c8d24b4db6024..7ae6d603873e3f165c7501e7f287137d00216033 100644
--- a/components/history/core/browser/history_model_worker.cc
+++ b/components/history/core/browser/history_model_worker.cc
@@ -63,7 +63,7 @@ syncer::ModelSafeGroup HistoryModelWorker::GetModelSafeGroup() {
   return syncer::GROUP_HISTORY;
 }
 
-bool HistoryModelWorker::IsOnModelThread() {
+bool HistoryModelWorker::IsOnModelSequence() {
   // Ideally HistoryService would expose a way to check whether this is the
   // history DB thread. Since it doesn't, just return true to bypass a CHECK in
   // the sync code.