Handle errors on the initialization of SyncFileSystemService

chrome/browser/sync_file_system/mock_remote_file_sync_service.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 CHROME_BROWSER_SYNC_FILE_SYSTEM_MOCK_REMOTE_FILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_MOCK_REMOTE_FILE_SYNC_SERVICE_H_
 
 #include <map>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 50 matching lines @@
   void reset_conflict_files() {
     conflict_file_urls_.clear();
     conflict_file_metadata_.clear();
   }
 
  private:
   typedef std::map<GURL, fileapi::FileSystemURLSet> OriginToURLSetMap;
   typedef std::map<fileapi::FileSystemURL, fileapi::SyncFileMetadata,
                    fileapi::FileSystemURL::Comparator> FileMetadataMap;
 
+  void RegisterOriginForTrackingChangesStub(
+      const GURL& origin,
+      const fileapi::SyncStatusCallback& callback);
+  void UnregisterOriginForTrackingChangesStub(
+      const GURL& origin,
+      const fileapi::SyncStatusCallback& callback);
   void ProcessRemoteChangeStub(
       RemoteChangeProcessor* processor,
       const fileapi::SyncFileCallback& callback);
   void GetConflictFilesStub(
       const GURL& origin,
       const fileapi::SyncFileSetCallback& callback);
   void GetRemoteFileMetadataStub(
       const fileapi::FileSystemURL& url,
       const fileapi::SyncFileMetadataCallback& callback);
 
   scoped_ptr<LocalChangeProcessor> local_change_processor_;
 
   OriginToURLSetMap conflict_file_urls_;
   FileMetadataMap conflict_file_metadata_;
 
   DISALLOW_COPY_AND_ASSIGN(MockRemoteFileSyncService);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_MOCK_REMOTE_FILE_SYNC_SERVICE_H_