Check that opening account URLs works
msg.params: {
    accounts : [
        [0] : {
            accountId : 1234
            email : john_doe@idp.example
            givenName : John
            idpConfigUrl : https://127.0.0.1:8443/resources/fedcm/fedcm.json
            idpLoginUrl : https://127.0.0.1:8443/resources/fedcm/signin.html
            loginState : SignIn
            name : John Doe
            pictureUrl : https://127.0.0.1:8443/profile/123
        }
        [1] : {
            accountId : 5678
            email : aisha@idp.example
            givenName : Aisha
            idpConfigUrl : https://127.0.0.1:8443/resources/fedcm/fedcm.json
            idpLoginUrl : https://127.0.0.1:8443/resources/fedcm/signin.html
            loginState : SignUp
            name : Aisha Ahmad
            pictureUrl : https://127.0.0.1:8443/profile/567
            privacyPolicyUrl : https://rp.example/privacy_policy.html
            termsOfServiceUrl : https://rp.example/terms_of_service.html
        }
    ]
    dialogId : <string>
    dialogType : AccountChooser
    title : Sign in to devtools.test
}
{
    code : -32602
    message : Account does not have requested URL
}
Opened URL: https://rp.example/terms_of_service.html