Migrate Extensions code to Task Scheduler API

chrome/browser/extensions/api/storage/sync_value_store_cache.h

Index: chrome/browser/extensions/api/storage/sync_value_store_cache.h
diff --git a/chrome/browser/extensions/api/storage/sync_value_store_cache.h b/chrome/browser/extensions/api/storage/sync_value_store_cache.h
index 6280582386573165fbd1ce260114b731ae323104..fb0543b3108bd91cb435ad3754ca703875af1251 100644
--- a/chrome/browser/extensions/api/storage/sync_value_store_cache.h
+++ b/chrome/browser/extensions/api/storage/sync_value_store_cache.h
@@ -45,9 +45,9 @@ class SyncValueStoreCache : public ValueStoreCache {
   void DeleteStorageSoon(const std::string& extension_id) override;
 
  private:
-  void InitOnFileThread(const scoped_refptr<ValueStoreFactory>& factory,
-                        const scoped_refptr<SettingsObserverList>& observers,
-                        const base::FilePath& profile_path);
+  void InitOnBackend(const scoped_refptr<ValueStoreFactory>& factory,
+                     const scoped_refptr<SettingsObserverList>& observers,
+                     const base::FilePath& profile_path);
 
   bool initialized_;
   std::unique_ptr<SyncStorageBackend> app_backend_;