[Sync] SyncEngine refactor part 1: interfaces.

chrome/browser/sync/sync_global_error_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 "chrome/browser/sync/sync_global_error.h"
 
 #include <memory>
 
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 125 matching lines @@
       LoginUIServiceFactory::GetInstance()->SetTestingFactoryAndUse(
           profile(), BuildMockLoginUIService));
   FakeLoginUI login_ui;
   login_ui_service->SetLoginUI(&login_ui);
 
   syncer::SyncErrorController error(&service);
   SyncGlobalError global_error(
       GlobalErrorServiceFactory::GetForProfile(profile()), login_ui_service,
       &error, &service);
 
-  syncer::SyncBackendHost::Status status;
+  syncer::SyncEngine::Status status;
   EXPECT_CALL(service, QueryDetailedSyncStatus(_))
               .WillRepeatedly(Return(false));
 
   EXPECT_CALL(service, IsPassphraseRequired())
               .WillRepeatedly(Return(true));
   EXPECT_CALL(service, IsPassphraseRequiredForDecryption())
               .WillRepeatedly(Return(true));
   VerifySyncGlobalErrorResult(
       &service, login_ui_service, browser(), &error, &global_error,
       GoogleServiceAuthError::NONE, true /* signed in*/, true /* error */);
@@ skipping 12 matching lines @@
               .WillRepeatedly(Return(true));
   EXPECT_CALL(service, IsPassphraseRequiredForDecryption())
               .WillRepeatedly(Return(true));
   VerifySyncGlobalErrorResult(
       &service, login_ui_service, browser(), &error, &global_error,
       GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS,
       false /* not signed in */, false /* no error */);
 
   global_error.Shutdown();
 }