[Sync] Move //sync to //components/sync.

sync/internal_api/public/util/unrecoverable_error_info.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 SYNC_INTERNAL_API_PUBLIC_UTIL_UNRECOVERABLE_ERROR_INFO_H_
-#define SYNC_INTERNAL_API_PUBLIC_UTIL_UNRECOVERABLE_ERROR_INFO_H_
-// TODO(lipalani): Figure out the right location for this class so it is
-// accessible outside of sync engine as well.
-
-#include <string>
-
-#include "base/location.h"
-
-namespace syncer {
-
-class UnrecoverableErrorInfo {
- public:
-  UnrecoverableErrorInfo();
-  UnrecoverableErrorInfo(
-    const tracked_objects::Location& location,
-    const std::string& message);
-  ~UnrecoverableErrorInfo();
-
-  void Reset(const tracked_objects::Location& location,
-             const std::string& message);
-
-  bool IsSet() const;
-
-  const tracked_objects::Location& location() const;
-  const std::string& message() const;
-
- private:
-  tracked_objects::Location location_;
-  std::string message_;
-  bool is_set_;
-};
-
-}  // namespace syncer
-
-#endif  // SYNC_INTERNAL_API_PUBLIC_UTIL_UNRECOVERABLE_ERROR_INFO_H_