remove commented code in DecompilerContext

ICSharpCode.Decompiler/Ast/DecompilerContext.cs

@@ -34,26 +34,12 @@ namespace ICSharpCode.Decompiler
 		public MethodDefinition CurrentMethod;
 		public DecompilerSettings Settings = new DecompilerSettings();
 		public bool CurrentMethodIsAsync;
-		
-//		public ITypeResolveContext TypeResolveContext;
-//		public IProjectContent ProjectContent;
-		
+
 		public DecompilerContext(ModuleDefinition currentModule)
 		{
 			if (currentModule == null)
-				throw new ArgumentNullException("currentModule");
+				throw new ArgumentNullException(nameof(currentModule));
 			this.CurrentModule = currentModule;
-			
-//			this.ProjectContent = new CecilTypeResolveContext(currentModule);
-//			List<ITypeResolveContext> resolveContexts = new List<ITypeResolveContext>();
-//			resolveContexts.Add(this.ProjectContent);
-//			foreach (AssemblyNameReference r in currentModule.AssemblyReferences) {
-//				AssemblyDefinition d = currentModule.AssemblyResolver.Resolve(r);
-//				if (d != null) {
-//					resolveContexts.Add(new CecilTypeResolveContext(d.MainModule));
-//				}
-//			}
-//			this.TypeResolveContext = new CompositeTypeResolveContext(resolveContexts);
 		}
 		
 		/// <summary>