[Sync] Move 'sync' target to sync/

chrome/browser/sync/internal_api/includes/syncer_error.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 CHROME_BROWSER_SYNC_INTERNAL_API_INCLUDES_SYNCER_ERROR_H_
-#define CHROME_BROWSER_SYNC_INTERNAL_API_INCLUDES_SYNCER_ERROR_H_
-#pragma once
-
-namespace browser_sync {
-
-// This enum describes all the ways a SyncerCommand can fail.
-//
-// SyncerCommands do many different things, but they share a common function
-// signature.  This enum, the return value for all SyncerCommands, must be able
-// to describe any possible failure for all SyncerComand.
-//
-// For convenience, functions which are invoked only by SyncerCommands may also
-// return a SyncerError.  It saves us having to write a conversion function, and
-// it makes refactoring easier.
-enum SyncerError {
-  UNSET = 0,       // Default value.
-  DIRECTORY_LOOKUP_FAILED, // Local directory lookup failure.
-
-  NETWORK_CONNECTION_UNAVAILABLE,  // Connectivity failure.
-  NETWORK_IO_ERROR,                // Response buffer read error.
-  SYNC_SERVER_ERROR,               // Non auth HTTP error.
-  SYNC_AUTH_ERROR,                 // HTTP auth error.
-
-  // Based on values returned by server.  Most are defined in sync.proto.
-  SERVER_RETURN_INVALID_CREDENTIAL,
-  SERVER_RETURN_UNKNOWN_ERROR,
-  SERVER_RETURN_THROTTLED,
-  SERVER_RETURN_TRANSIENT_ERROR,
-  SERVER_RETURN_MIGRATION_DONE,
-  SERVER_RETURN_CLEAR_PENDING,
-  SERVER_RETURN_NOT_MY_BIRTHDAY,
-  SERVER_RESPONSE_VALIDATION_FAILED,
-
-  SYNCER_OK
-};
-
-const char * GetSyncerErrorString(SyncerError);
-
-}  // namespace browser_sync
-
-#endif  // CHROME_BROWSER_SYNC_INTERNAL_API_INCLUDES_SYNCER_ERROR_H_