src/vs/workbench/services/files/electron-sandbox/diskFileSystemProvider.ts/DiskFileSystemProvider/registerListeners
class DiskFileSystemProvider:	private registerListeners(): void {

		// Forward events from the embedded provider
		this.provider.onDidChangeFile(changes => this._onDidChangeFile.fire(changes));
		this.provider.onDidWatchError(error => this._onDidWatchError.fire(error));
	}