remove ILocatable implementation from DebuggerTextOutput

src/AddIns/DisplayBindings/ILSpyAddIn/DebuggerTextOutput.cs

@@ -11,20 +11,16 @@ using Mono.Cecil;
 
 namespace ICSharpCode.ILSpyAddIn
 {
-	public sealed class DebugInfoTokenWriterDecorator : DecoratingTokenWriter, ILocatable
+	public sealed class DebugInfoTokenWriterDecorator : DecoratingTokenWriter
 	{
 		readonly Stack<MethodDebugSymbols> symbolsStack = new Stack<MethodDebugSymbols>();
-		readonly ILocatable locationProvider;
 		
 		public readonly Dictionary<string, MethodDebugSymbols> DebugSymbols = new Dictionary<string, MethodDebugSymbols>();
 		public readonly Dictionary<string, ICSharpCode.NRefactory.TextLocation> MemberLocations = new Dictionary<string, ICSharpCode.NRefactory.TextLocation>();
 		
-		public DebugInfoTokenWriterDecorator(TokenWriter writer, ILocatable locationProvider)
+		public DebugInfoTokenWriterDecorator(TokenWriter writer)
 			: base(writer)
 		{
-			if (locationProvider == null)
-				throw new ArgumentNullException("locationProvider");
-			this.locationProvider = locationProvider;
 		}
 		
 		public override void StartNode(AstNode node)
@@ -61,9 +57,5 @@ namespace ICSharpCode.ILSpyAddIn
 				DebugSymbols[XmlDocKeyProvider.GetKey(symbols.CecilMethod)] = symbols;
 			}
 		}
-		
-		public ICSharpCode.NRefactory.TextLocation Location {
-			get { return locationProvider.Location; }
-		}
 	}
 }

src/AddIns/DisplayBindings/ILSpyAddIn/ILSpyUnresolvedFile.cs

@@ -27,13 +27,12 @@ namespace ICSharpCode.ILSpyAddIn
 		{
 			var writer = new StringWriter();
 			var target = new TextWriterTokenWriter(writer) { IndentationString = "\t" };
-			var output = new DebugInfoTokenWriterDecorator(target, target);
+			var output = new DebugInfoTokenWriterDecorator(TokenWriter.WrapInWriterThatSetsLocationsInAST(target));
 			builder.RunTransformations();
 			var syntaxTree = builder.SyntaxTree;
 			
 			syntaxTree.AcceptVisitor(new InsertParenthesesVisitor { InsertParenthesesForReadability = true });
-			var outputFormatter = TokenWriter.WrapInWriterThatSetsLocationsInAST(output);
-			syntaxTree.AcceptVisitor(new CSharpOutputVisitor(outputFormatter, FormattingOptionsFactory.CreateSharpDevelop()));
+			syntaxTree.AcceptVisitor(new CSharpOutputVisitor(output, FormattingOptionsFactory.CreateSharpDevelop()));
 			ILSpyUnresolvedFile file = new ILSpyUnresolvedFile(name, syntaxTree.Errors);
 			builder.SyntaxTree.FileName = name.ToFileName();
 			var ts = syntaxTree.ToTypeSystem();