System.ServiceModel.Security.WSSecurityPolicy.TryImportWsspSupportingTokensAssertion(System.ServiceModel.Description.MetadataImporter, System.ServiceModel.Description.PolicyConversionContext, System.Collections.Generic.ICollection<System.Xml.XmlElement>, System.Collections.ObjectModel.Collection<System.ServiceModel.Security.Tokens.SecurityTokenParameters>, System.Collections.ObjectModel.Collection<System.ServiceModel.Security.Tokens.SecurityTokenParameters>, System.Collections.ObjectModel.Collection<System.ServiceModel.Security.Tokens.SecurityTokenParameters>, System.Collections.ObjectModel.Collection<System.ServiceModel.Security.Tokens.SecurityTokenParameters>, System.Collections.ObjectModel.Collection<System.ServiceModel.Security.Tokens.SecurityTokenParameters>, System.Collections.ObjectModel.Collection<System.ServiceModel.Security.Tokens.SecurityTokenParameters>, System.Collections.ObjectModel.Collection<System.ServiceModel.Security.Tokens.SecurityTokenParameters>, System.Collections.ObjectModel.Collection<System.ServiceModel.Security.Tokens.SecurityTokenParameters>)