editors - fix context on EDITOR_CLOSE (#213223)

Author: bpasero

src/vs/workbench/browser/parts/editor/editorGroupView.ts

@@ -334,6 +334,8 @@ export class EditorGroupView extends Themable implements IEditorGroupView {
 					groupActiveEditorStickyContext.set(this.model.activeEditor ? this.model.isSticky(this.model.activeEditor) : false);
 					break;
 				case GroupModelChangeKind.EDITOR_CLOSE:
+					groupActiveEditorPinnedContext.set(this.model.activeEditor ? this.model.isPinned(this.model.activeEditor) : false);
+					groupActiveEditorStickyContext.set(this.model.activeEditor ? this.model.isSticky(this.model.activeEditor) : false);
 				case GroupModelChangeKind.EDITOR_OPEN:
 				case GroupModelChangeKind.EDITOR_MOVE:
 					groupActiveEditorFirstContext.set(this.model.isFirst(this.model.activeEditor));