Microsoft.CodeAnalysis.Razor.Formatting.IRazorFormattingService.GetDocumentFormattingChangesAsync(Microsoft.CodeAnalysis.Razor.ProjectSystem.DocumentContext, System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.Text.TextChange>, Microsoft.CodeAnalysis.Text.LinePositionSpan?, Microsoft.CodeAnalysis.Razor.Formatting.RazorFormattingOptions, System.Threading.CancellationToken)