fix build.

Author: rebornix

src/vs/workbench/contrib/notebook/browser/notebookServiceImpl.ts

@@ -27,7 +27,7 @@ import { NotebookKernelProviderAssociationRegistry, NotebookViewTypesExtensionRe
 import { CellViewModel } from 'vs/workbench/contrib/notebook/browser/viewModel/notebookViewModel';
 import { NotebookCellTextModel } from 'vs/workbench/contrib/notebook/common/model/notebookCellTextModel';
 import { NotebookTextModel } from 'vs/workbench/contrib/notebook/common/model/notebookTextModel';
-import { ACCESSIBLE_NOTEBOOK_DISPLAY_ORDER, BUILTIN_RENDERER_ID, CellEditType, CellKind, CellOutputKind, CellUri, DisplayOrderKey, ICellEditOperation, IDisplayOutput, INotebookKernelInfo2, INotebookKernelProvider, INotebookRendererInfo, INotebookTextModel, IOrderedMimeType, ITransformedDisplayOutputDto, mimeTypeSupportedByCore, NotebookCellOutputsSplice, notebookDocumentFilterMatch, NotebookEditorPriority, NOTEBOOK_DISPLAY_ORDER, sortMimeTypes } from 'vs/workbench/contrib/notebook/common/notebookCommon';
+import { ACCESSIBLE_NOTEBOOK_DISPLAY_ORDER, BUILTIN_RENDERER_ID, CellEditType, CellKind, CellOutputKind, DisplayOrderKey, ICellEditOperation, IDisplayOutput, INotebookKernelInfo2, INotebookKernelProvider, INotebookRendererInfo, INotebookTextModel, IOrderedMimeType, ITransformedDisplayOutputDto, mimeTypeSupportedByCore, NotebookCellOutputsSplice, notebookDocumentFilterMatch, NotebookEditorPriority, NOTEBOOK_DISPLAY_ORDER, sortMimeTypes } from 'vs/workbench/contrib/notebook/common/notebookCommon';
 import { NotebookOutputRendererInfo } from 'vs/workbench/contrib/notebook/common/notebookOutputRenderer';
 import { NotebookEditorDescriptor, NotebookProviderInfo } from 'vs/workbench/contrib/notebook/common/notebookProvider';
 import { IMainNotebookController, INotebookService } from 'vs/workbench/contrib/notebook/common/notebookService';

src/vs/workbench/contrib/notebook/browser/view/renderers/dnd.ts

@@ -256,7 +256,7 @@ export class CellDragAndDropController extends Disposable {
 	}
 
 	private copyCells(draggedCells: ICellViewModel[], ontoCell: ICellViewModel, direction: 'above' | 'below') {
-		this.notebookEditor.textModel!.pushStackElement('Copy Cells');
+		this.notebookEditor.textModel!.pushStackElement('Copy Cells', undefined);
 		let firstNewCell: ICellViewModel | undefined = undefined;
 		let firstNewCellState: CellEditState = CellEditState.Preview;
 		for (let i = 0; i < draggedCells.length; i++) {
@@ -273,6 +273,6 @@ export class CellDragAndDropController extends Disposable {
 			this.notebookEditor.focusNotebookCell(firstNewCell, firstNewCellState === CellEditState.Editing ? 'editor' : 'container');
 		}
 
-		this.notebookEditor.textModel!.pushStackElement('Copy Cells');
+		this.notebookEditor.textModel!.pushStackElement('Copy Cells', undefined);
 	}
 }