Microsoft.CodeAnalysis.CSharp.ConvertToRawString.IConvertStringProvider.Convert(Microsoft.CodeAnalysis.ParsedDocument, Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax, Microsoft.CodeAnalysis.CSharp.ConvertToRawString.ConvertToRawKind, Microsoft.CodeAnalysis.Formatting.SyntaxFormattingOptions, System.Threading.CancellationToken)