Remove Node browser shim

We used this to run vscodevim in the browser but it now has a version
that is able to run as a VS Code web extension. This does require an
update to our marketplace, however.

lib/vscode/src/vs/server/common/nodeProxy.ts

@@ -1,47 +0,0 @@
-import { ReadWriteConnection } from '@coder/node-browser';
-import { Event } from 'vs/base/common/event';
-import { IChannel, IServerChannel } from 'vs/base/parts/ipc/common/ipc';
-import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
-
-export const INodeProxyService = createDecorator<INodeProxyService>('nodeProxyService');
-
-export interface INodeProxyService extends ReadWriteConnection {
-	_serviceBrand: any;
-	send(message: string): void;
-	onMessage: Event<string>;
-	onUp: Event<void>;
-	onClose: Event<void>;
-	onDown: Event<void>;
-}
-
-export class NodeProxyChannel implements IServerChannel {
-	constructor(private service: INodeProxyService) {}
-
-	listen(_: unknown, event: string): Event<any> {
-		switch (event) {
-			case 'onMessage': return this.service.onMessage;
-		}
-		throw new Error(`Invalid listen ${event}`);
-	}
-
-	async call(_: unknown, command: string, args?: any): Promise<any> {
-		switch (command) {
-			case 'send': return this.service.send(args[0]);
-		}
-		throw new Error(`Invalid call ${command}`);
-	}
-}
-
-export class NodeProxyChannelClient {
-	_serviceBrand: any;
-
-	public readonly onMessage: Event<string>;
-
-	constructor(private readonly channel: IChannel) {
-		this.onMessage = this.channel.listen<string>('onMessage');
-	}
-
-	public send(data: string): void {
-		this.channel.call('send', [data]);
-	}
-}