[Sync] SyncEngine refactor part 1: interfaces.

chrome/browser/permissions/permission_uma_util_unittest.cc

 // Copyright 2016 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 "chrome/browser/permissions/permission_uma_util.h"
 
+#include <memory>
+
 #include "base/test/scoped_command_line.h"
 #include "chrome/browser/signin/fake_signin_manager_builder.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/sync/profile_sync_test_util.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/browser_sync/browser_sync_switches.h"
 #include "components/browser_sync/profile_sync_service.h"
 #include "components/browser_sync/profile_sync_service_mock.h"
 #include "components/prefs/pref_service.h"
 #include "components/sync/base/model_type.h"
 #include "components/sync/base/sync_prefs.h"
-#include "components/sync/driver/glue/sync_backend_host_mock.h"
+#include "components/sync/engine/fake_sync_engine.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using browser_sync::ProfileSyncServiceMock;
 
 namespace {
 constexpr char kTestingGaiaId[] = "gaia_id";
 constexpr char kTestingUsername[] = "fake_username";
 }  // namespace
 
@@ skipping 173 matching lines @@
        IsOptedIntoPermissionActionReportingSyncPassphraseCheck) {
   SetSafeBrowsing(true);
   FakeSignIn();
   ProfileSyncServiceMock* mock_sync_service = SetMockSyncService();
   EXPECT_TRUE(IsOptedIntoPermissionActionReporting(profile()));
 
   EXPECT_CALL(*mock_sync_service, IsUsingSecondaryPassphrase())
       .WillOnce(testing::Return(true));
   EXPECT_FALSE(IsOptedIntoPermissionActionReporting(profile()));
 }