Port messages sent by WebIDBFactoryImpl to Mojo.

content/child/indexed_db/indexed_db_message_filter.h

Index: content/child/indexed_db/indexed_db_message_filter.h
diff --git a/content/child/indexed_db/indexed_db_message_filter.h b/content/child/indexed_db/indexed_db_message_filter.h
index cd3180e2d97bbc8b43ee5d5a9b124cb4a0d8a0e2..92c6dec06d72823f968439df02f3f9e16603b38d 100644
--- a/content/child/indexed_db/indexed_db_message_filter.h
+++ b/content/child/indexed_db/indexed_db_message_filter.h
@@ -30,16 +30,6 @@ class IndexedDBMessageFilter : public WorkerThreadMessageFilter {
   bool GetWorkerThreadIdForMessage(const IPC::Message& msg,
                                    int* ipc_thread_id) override;
 
-  // ChildMessageFilter:
-  void OnStaleMessageReceived(const IPC::Message& msg) override;
-
-  void OnStaleSuccessIDBDatabase(int32_t ipc_thread_id,
-                                 int32_t ipc_callbacks_id,
-                                 int32_t ipc_database_callbacks_id,
-                                 int32_t ipc_object_id,
-                                 const IndexedDBDatabaseMetadata&);
-  void OnStaleUpgradeNeeded(const IndexedDBMsg_CallbacksUpgradeNeeded_Params&);
-
   DISALLOW_COPY_AND_ASSIGN(IndexedDBMessageFilter);
 };