Migrate Extensions code to Task Scheduler API

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

Index: chrome/browser/extensions/api/storage/managed_value_store_cache.h
diff --git a/chrome/browser/extensions/api/storage/managed_value_store_cache.h b/chrome/browser/extensions/api/storage/managed_value_store_cache.h
index 72fd865906ff3478c17cd9bef704db080032b7ee..ef4c7b326a3fde218ed3ae14e8234ce8d53e0cc9 100644
--- a/chrome/browser/extensions/api/storage/managed_value_store_cache.h
+++ b/chrome/browser/extensions/api/storage/managed_value_store_cache.h
@@ -67,10 +67,10 @@ class ManagedValueStoreCache : public ValueStoreCache,
   // Returns the policy domain that should be used for the specified profile.
   static policy::PolicyDomain GetPolicyDomain(Profile* profile);
 
-  // Posted by OnPolicyUpdated() to update a PolicyValueStore on the FILE
-  // thread.
-  void UpdatePolicyOnFILE(const std::string& extension_id,
-                          std::unique_ptr<policy::PolicyMap> current_policy);
+  // Posted by OnPolicyUpdated() to update a PolicyValueStore on the backend
+  // sequence.
+  void UpdatePolicyOnBackend(const std::string& extension_id,
+                             std::unique_ptr<policy::PolicyMap> current_policy);
 
   // Returns an existing PolicyValueStore for |extension_id|, or NULL.
   PolicyValueStore* GetStoreFor(const std::string& extension_id);