HandleProtocolEventOnFrontendLoop  328 chrome/browser/sync/glue/sync_backend_host_core.cc         &SyncBackendHostImpl::HandleProtocolEventOnFrontendLoop,
HandleProtocolEventOnFrontendLoop  635 chrome/browser/sync/glue/sync_backend_host_core.cc           &SyncBackendHostImpl::HandleProtocolEventOnFrontendLoop,
HandleProtocolEventOnFrontendLoop  176 chrome/browser/sync/glue/sync_backend_host_impl.h   void HandleProtocolEventOnFrontendLoop(syncer::ProtocolEvent* event);