ResetMetadataForStartOver 545 chrome/browser/sync_file_system/drive_backend_v1/local_sync_delegate.cc ResetMetadataForStartOver(base::Bind(&LocalSyncDelegate::StartOver, ResetMetadataForStartOver 89 chrome/browser/sync_file_system/drive_backend_v1/local_sync_delegate.h void ResetMetadataForStartOver(const SyncStatusCallback& callback);