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/test/monaco/runner.js

@@ -0,0 +1,52 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+const yaserver = require('yaserver');
+const http = require('http');
+const cp = require('child_process');
+
+const PORT = 8563;
+
+yaserver.createServer({
+	rootDir: __dirname
+}).then((staticServer) => {
+	const server = http.createServer((request, response) => {
+		return staticServer.handle(request, response);
+	});
+	server.listen(PORT, '127.0.0.1', () => {
+		runTests().then(() => {
+			console.log(`All good`);
+			process.exit(0);
+		}, (err) => {
+			console.error(err);
+			process.exit(1);
+		})
+	});
+});
+
+function runTests() {
+	return (
+		runTest('chromium')
+			.then(() => runTest('firefox'))
+			// .then(() => runTest('webkit'))
+	);
+}
+
+function runTest(browser) {
+	return new Promise((resolve, reject) => {
+		const proc = cp.spawn('node', ['../../node_modules/mocha/bin/mocha', 'out/*.test.js', '--headless'], {
+			env: { BROWSER: browser, ...process.env },
+			stdio: 'inherit'
+		});
+		proc.on('error', reject);
+		proc.on('exit', (code) => {
+			if (code === 0) {
+				resolve();
+			} else {
+				reject(code);
+			}
+		});
+	})
+}