ChangeObserver 31 sync/internal_api/js_mutation_event_observer.h : public SyncManager::ChangeObserver, ChangeObserver 11 sync/internal_api/public/sync_manager.cc SyncManager::ChangeObserver::~ChangeObserver() {} ChangeObserver 140 sync/internal_api/public/sync_manager.h class SYNC_EXPORT_PRIVATE ChangeObserver { ChangeObserver 166 sync/internal_api/public/sync_manager.h virtual ~ChangeObserver(); ChangeObserver 713 sync/internal_api/sync_manager_impl.cc &SyncManager::ChangeObserver::OnChangesComplete, ChangeObserver 743 sync/internal_api/sync_manager_impl.cc &SyncManager::ChangeObserver::OnChangesApplied, ChangeObserver 304 sync/internal_api/sync_manager_impl.h WeakHandle<SyncManager::ChangeObserver> change_observer_;