removed unused InterfaceImplementationListener and commented-out deadcode in VBProjectParseResult

Author: retailcoder

Rubberduck.Parsing/Rubberduck.Parsing.csproj

@@ -66,7 +66,6 @@
     <Compile Include="Grammar\VBAVisitor.cs" />
     <Compile Include="IParseResultProvider.cs" />
     <Compile Include="IRubberduckParser.cs" />
-    <Compile Include="Symbols\InterfaceImplementationListener.cs" />
     <Compile Include="Symbols\ExceptionErrorListener.cs" />
     <Compile Include="Symbols\IdentifierReferenceResolver.cs" />
     <Compile Include="Symbols\SyntaxErrorException.cs" />

Rubberduck.Parsing/Symbols/IdentifierReferenceResolver.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using Antlr4.Runtime;
 using Rubberduck.Parsing.Grammar;
 using Rubberduck.VBEditor;

Rubberduck.Parsing/Symbols/InterfaceImplementationListener.cs

@@ -45,23 +45,6 @@ private void OnProgress(VBComponentParseResult result)
 
         public void Resolve()
         {
-            // make a first pass to identify all interface implementations - resolver needs this to disembiguate members.
-            //foreach (var componentParseResult in _parseResults)
-            //{
-            //    try
-            //    {
-            //        var resolver = new IdentifierReferenceResolver(componentParseResult.QualifiedName, _declarations);
-            //        var listener = new InterfaceImplementationListener(resolver);
-            //        var walker = new ParseTreeWalker();
-            //        walker.Walk(listener, componentParseResult.ParseTree);
-            //    }
-            //    catch (WalkerCancelledException)
-            //    {
-            //        // exception is purposely thrown when walker exits the module's declarations section.
-            //    }
-            //}
-
-            // second pass; resolve all identifier usages
             foreach (var componentParseResult in _parseResults)
             {
                 OnProgress(componentParseResult);