less WinJS.Promise#cancel-callback, #56137

src/vs/base/test/common/utils.ts

@@ -11,17 +11,14 @@ import { TPromise, TValueCallback } from 'vs/base/common/winjs.base';
 
 export class DeferredTPromise<T> extends TPromise<T> {
 
-	public canceled: boolean;
-
 	private completeCallback: TValueCallback<T>;
 	private errorCallback: (err: any) => void;
 
-	constructor(oncancel?: any) {
+	constructor() {
 		let captured: any;
 		super((c, e) => {
 			captured = { c, e };
-		}, oncancel ? oncancel : () => this.oncancel);
-		this.canceled = false;
+		});
 		this.completeCallback = captured.c;
 		this.errorCallback = captured.e;
 	}
@@ -33,10 +30,6 @@ export class DeferredTPromise<T> extends TPromise<T> {
 	public error(err: any) {
 		this.errorCallback(err);
 	}
-
-	private oncancel(): void {
-		this.canceled = true;
-	}
 }
 
 export function toResource(this: any, path: string) {