chore(vscode): update to 1.53.2

These conflicts will be resolved in the following commits. We do it this way so
that PR review is possible.

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

@@ -5,47 +5,10 @@
 
 import { join } from 'vs/base/common/path';
 import { URI } from 'vs/base/common/uri';
-import { canceled } from 'vs/base/common/errors';
 import { isWindows } from 'vs/base/common/platform';
 
 export type ValueCallback<T = any> = (value: T | Promise<T>) => void;
 
-export class DeferredPromise<T> {
-
-	private completeCallback!: ValueCallback<T>;
-	private errorCallback!: (err: any) => void;
-
-	public p: Promise<any>;
-
-	constructor() {
-		this.p = new Promise<any>((c, e) => {
-			this.completeCallback = c;
-			this.errorCallback = e;
-		});
-	}
-
-	public complete(value: T) {
-		return new Promise<void>(resolve => {
-			this.completeCallback(value);
-			resolve();
-		});
-	}
-
-	public error(err: any) {
-		return new Promise<void>(resolve => {
-			this.errorCallback(err);
-			resolve();
-		});
-	}
-
-	public cancel() {
-		new Promise<void>(resolve => {
-			this.errorCallback(canceled());
-			resolve();
-		});
-	}
-}
-
 export function toResource(this: any, path: string) {
 	if (isWindows) {
 		return URI.file(join('C:\\', btoa(this.test.fullTitle()), path));
@@ -60,7 +23,7 @@ export function suiteRepeat(n: number, description: string, callback: (this: any
 	}
 }
 
-export function testRepeat(n: number, description: string, callback: (this: any, done: MochaDone) => any): void {
+export function testRepeat(n: number, description: string, callback: (this: any) => any): void {
 	for (let i = 0; i < n; i++) {
 		test(`${description} (iteration ${i})`, callback);
 	}