src/vs/platform/files/node/watcher/nodejs/nodejsWatcher.ts/NodeJSWatcher/stopWatching
class NodeJSWatcher:	private stopWatching(path: string): void {
		const watcher = this.watchers.get(path);
		if (watcher) {
			this.watchers.delete(path);

			watcher.instance.dispose();
		}
	}