Replacing Indexed DB Chromium IPC with Mojo

content/browser/indexed_db/indexed_db_database_callbacks.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_CALLBACKS_H_
-#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_CALLBACKS_H_
-
-#include <stdint.h>
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "content/common/content_export.h"
-
-namespace content {
-class IndexedDBDatabaseError;
-class IndexedDBDispatcherHost;
-class IndexedDBObserverChanges;
-
-class CONTENT_EXPORT IndexedDBDatabaseCallbacks
-    : public base::RefCounted<IndexedDBDatabaseCallbacks> {
- public:
-  IndexedDBDatabaseCallbacks(IndexedDBDispatcherHost* dispatcher_host,
-                             int ipc_thread_id,
-                             int ipc_database_callbacks_id);
-
-  virtual void OnForcedClose();
-  virtual void OnVersionChange(int64_t old_version, int64_t new_version);
-
-  virtual void OnAbort(int64_t host_transaction_id,
-                       const IndexedDBDatabaseError& error);
-  virtual void OnComplete(int64_t host_transaction_id);
-  virtual void OnDatabaseChange(
-      int32_t ipc_database_id,
-      std::unique_ptr<IndexedDBObserverChanges> changes);
-
- protected:
-  virtual ~IndexedDBDatabaseCallbacks();
-
- private:
-  friend class base::RefCounted<IndexedDBDatabaseCallbacks>;
-
-  scoped_refptr<IndexedDBDispatcherHost> dispatcher_host_;
-  int ipc_thread_id_;
-  int ipc_database_callbacks_id_;
-
-  DISALLOW_COPY_AND_ASSIGN(IndexedDBDatabaseCallbacks);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_CALLBACKS_H_