[Sync] Move sessions/ to engine/cycle/ and rename things to match.

components/sync/sessions_impl/status_controller_unittest.cc

-// 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.
-
-#include "components/sync/sessions_impl/sync_session.h"
-#include "components/sync/test/engine/test_id_factory.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace syncer {
-namespace sessions {
-
-class StatusControllerTest : public testing::Test {};
-
-// This test is useful, as simple as it sounds, due to the copy-paste prone
-// nature of status_controller.cc (we have had bugs in the past where a set_foo
-// method was actually setting |bar_| instead!).
-TEST_F(StatusControllerTest, ReadYourWrites) {
-  StatusController status;
-
-  status.set_last_download_updates_result(SYNCER_OK);
-  EXPECT_EQ(SYNCER_OK,
-            status.model_neutral_state().last_download_updates_result);
-
-  status.set_commit_result(SYNC_AUTH_ERROR);
-  EXPECT_EQ(SYNC_AUTH_ERROR, status.model_neutral_state().commit_result);
-
-  for (int i = 0; i < 14; i++)
-    status.increment_num_successful_commits();
-  EXPECT_EQ(14, status.model_neutral_state().num_successful_commits);
-}
-
-// Test TotalNumConflictingItems
-TEST_F(StatusControllerTest, TotalNumConflictingItems) {
-  StatusController status;
-  EXPECT_EQ(0, status.TotalNumConflictingItems());
-
-  status.increment_num_server_conflicts();
-  status.increment_num_hierarchy_conflicts_by(3);
-  status.increment_num_encryption_conflicts_by(2);
-  EXPECT_EQ(6, status.TotalNumConflictingItems());
-}
-
-}  // namespace sessions
-}  // namespace syncer