src/vs/workbench/api/common/extHostAuthentication.ts/ExtHostAuthentication/_getSession
class ExtHostAuthentication:	private async _getSession(requestingExtension: IExtensionDescription, extensionId: string, providerId: string, scopes: readonly string[], options: vscode.AuthenticationGetSessionOptions = {}): Promise<vscode.AuthenticationSession | undefined> {
		await this._proxy.$ensureProvider(providerId);
		const extensionName = requestingExtension.displayName || requestingExtension.name;
		return this._proxy.$getSession(providerId, scopes, extensionId, extensionName, options);
	}