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

sync/util/test_unrecoverable_error_handler.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_UTIL_TEST_UNRECOVERABLE_ERROR_HANDLER_H_
-#define SYNC_UTIL_TEST_UNRECOVERABLE_ERROR_HANDLER_H_
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/memory/weak_ptr.h"
-#include "sync/internal_api/public/util/unrecoverable_error_handler.h"
-
-namespace syncer {
-
-// Implementation of UnrecoverableErrorHandler that simply adds a
-// gtest failure.
-class TestUnrecoverableErrorHandler : public UnrecoverableErrorHandler {
- public:
-  TestUnrecoverableErrorHandler();
-  ~TestUnrecoverableErrorHandler() override;
-
-  void OnUnrecoverableError(const tracked_objects::Location& from_here,
-                            const std::string& message) override;
-
-  base::WeakPtr<TestUnrecoverableErrorHandler> GetWeakPtr();
-
- private:
-  base::WeakPtrFactory<TestUnrecoverableErrorHandler> weak_ptr_factory_;
-};
-
-}  // namespace syncer
-
-#endif  // SYNC_UTIL_TEST_UNRECOVERABLE_ERROR_HANDLER_H_