src/vs/platform/remote/electron-sandbox/remoteAuthorityResolverService.ts/RemoteAuthorityResolverService/constructor
class RemoteAuthorityResolverService:	constructor() {
		super();
		this._resolveAuthorityRequests = new Map<string, PendingPromise<string, ResolverResult>>();
		this._connectionTokens = new Map<string, string>();
		this._canonicalURIRequests = new Map<string, PendingPromise<URI, URI>>();
		this._canonicalURIProvider = null;
	}