extensions/microsoft-authentication/src/AADHelper.ts/AzureActiveDirectoryService/removeSessionById
class AzureActiveDirectoryService:	public removeSessionById(sessionId: string, writeToDisk: boolean = true): Promise<vscode.AuthenticationSession | undefined> {
		Logger.info(`Logging out of session '${sessionId}'`);
		const tokenIndex = this._tokens.findIndex(token => token.sessionId === sessionId);
		if (tokenIndex === -1) {
			Logger.info(`Session not found '${sessionId}'`);
			return Promise.resolve(undefined);
		}

		const token = this._tokens.splice(tokenIndex, 1)[0];
		return this.removeSessionByIToken(token, writeToDisk);
	}