src/vs/workbench/api/common/extHostNotebookDocuments.ts/ExtHostNotebookDocuments/$acceptModelChanged
class ExtHostNotebookDocuments:	$acceptModelChanged(uri: UriComponents, event: extHostProtocol.NotebookCellsChangedEventDto, isDirty: boolean): void {
		const document = this._notebooksAndEditors.getNotebookDocument(URI.revive(uri));
		document.acceptModelChanged(event, isDirty);
	}