Revert "Fixed type system converter case reported from "erik-kallen"."

The bug was already fixed in fb0c2923; this patch was adding the parameters a second time.

This reverts commit c4dfb27626.

ICSharpCode.NRefactory.CSharp/TypeSystem/TypeSystemConvertVisitor.cs

@@ -651,14 +651,6 @@ namespace ICSharpCode.NRefactory.CSharp.TypeSystem
 					a.Parameters.Add(indexerParam);
 			}
 			DefaultUnresolvedParameter param = null;
-			
-			// copy indexer parameters to the accessor
-			if (p is IUnresolvedParameterizedMember) {
-				foreach (var parameter in ((IUnresolvedParameterizedMember)p).Parameters) {
-					a.Parameters.Add (parameter);
-				}
-			}
-			
 			if (accessor.Role == PropertyDeclaration.GetterRole) {
 				a.ReturnType = p.ReturnType;
 			} else {

ICSharpCode.NRefactory.Tests/CSharp/Parser/TypeSystemConvertVisitorTests.cs

@@ -80,17 +80,6 @@ namespace ICSharpCode.NRefactory.CSharp.Parser
 			Assert.AreEqual(genericInterfaceOfString, interfaceMethod2.DeclaringType);
 			Assert.IsTrue(interfaceMethod2.Parameters[1].IsRef);
 		}
-		
-		[Test]
-		public void IndexerParameters()
-		{
-			var testClass = GetTypeDefinition(typeof(NRefactory.TypeSystem.TestCase.IndexerTest));
-			IProperty p = testClass.Properties.Single(pr => pr.IsIndexer);
-			Assert.AreEqual("Item", p.Name);
-			
-			Assert.AreEqual(new[] { "index" }, p.Getter.Parameters.Select(x => x.Name).ToArray());
-			Assert.AreEqual(new[] { "index", "value" }, p.Setter.Parameters.Select(x => x.Name).ToArray());
-		}
 	}
 	
 	[TestFixture]

ICSharpCode.NRefactory.Tests/TypeSystem/TypeSystemTests.TestCase.cs

@@ -180,10 +180,4 @@ namespace ICSharpCode.NRefactory.TypeSystem.TestCase
 		void IGenericInterface<string>.Test<T>(string a, T b) {}
 		void IGenericInterface<string>.Test<T>(string a, ref T b) {}
 	}
-	
-	public class IndexerTest
-	{
-		public string this[int index] { get { return "Test"; } set {} }
-	}
 }
-