Add RemoteFileSyncService interface

chrome/browser/sync_file_system/sync_file_system_callbacks.h

Index: chrome/browser/sync_file_system/sync_file_system_callbacks.h
diff --git a/chrome/browser/sync_file_system/sync_file_system_callbacks.h b/chrome/browser/sync_file_system/sync_file_system_callbacks.h
new file mode 100644
index 0000000000000000000000000000000000000000..2658bc2758afdd718f340fca47a0a36829f4f6f1
--- /dev/null
+++ b/chrome/browser/sync_file_system/sync_file_system_callbacks.h
@@ -0,0 +1,15 @@
+// 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 CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_CALLBACKS_H_
+#define CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_CALLBACKS_H_
+
+#include "base/callback_forward.h"
+#include "webkit/fileapi/syncable/sync_status_code.h"
+
+namespace sync_file_system {
+typedef base::Callback<void(fileapi::SyncStatusCode)> StatusCallback;

[kinuko, 2012/10/23 08:12:14]

Can you move this under webkit/fileapi/syncable and split it into a separate
patch (for a new bug)?

Probably we can also put SyncCompletionCallback here too (see other comments)

[tzik, 2012/10/24 03:32:33]

Done at http://codereview.chromium.org/11265002/

+}  // namespace sync_file_system
+
+#endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_CALLBACKS_H_