extensions/github-authentication/src/github.ts/GitHubAuthenticationProvider/constructor
class GitHubAuthenticationProvider:	constructor(private context: vscode.ExtensionContext, private type: AuthProviderType, private telemetryReporter: ExperimentationTelemetry) {
		this._keychain = new Keychain(context, `${type}.auth`);
		this._githubServer = new GitHubServer(type, telemetryReporter);
	}