electron - configure to disable LayoutNG (workaround for #88873)

src/main.js

@@ -82,7 +82,7 @@ app.once('ready', function () {
 			traceOptions: args['trace-options'] || 'record-until-full,enable-sampling'
 		};
 
-		contentTracing.startRecording(traceOptions, () => onReady());
+		contentTracing.startRecording(traceOptions).finally(() => onReady());
 	} else {
 		onReady();
 	}
@@ -162,6 +162,9 @@ function configureCommandlineSwitchesSync(cliArgs) {
 		app.commandLine.appendSwitch('js-flags', jsFlags);
 	}
 
+	// TODO@Ben TODO@Deepak Electron 7 workaround for https://github.com/microsoft/vscode/issues/88873
+	app.commandLine.appendSwitch('disable-features', 'LayoutNG');
+
 	return argvConfig;
 }