Use List instead of Link in the type system.

sdk/lib/_internal/compiler/implementation/resolution/class_members.dart

Index: sdk/lib/_internal/compiler/implementation/resolution/class_members.dart
diff --git a/sdk/lib/_internal/compiler/implementation/resolution/class_members.dart b/sdk/lib/_internal/compiler/implementation/resolution/class_members.dart
index 4aa640d4d7fa3a8807b3f47b75bf439b576633b5..f6932a54aeff1d0a88ddf908112ff45fe8a7a126 100644
--- a/sdk/lib/_internal/compiler/implementation/resolution/class_members.dart
+++ b/sdk/lib/_internal/compiler/implementation/resolution/class_members.dart
@@ -147,7 +147,7 @@ class MembersCreator {
                 name, element, thisType, type,
                 new FunctionType(compiler.functionClass,
                                  compiler.types.voidType,
-                                 const Link<DartType>().prepend(type)));
+                                 [type]));
           }
         } else if (element.isGetter()) {
           FunctionType functionType = element.computeType(compiler);
@@ -158,7 +158,7 @@ class MembersCreator {
           FunctionType functionType = element.computeType(compiler);
           DartType type;
           if (!functionType.parameterTypes.isEmpty) {
-            type = functionType.parameterTypes.head;
+            type = functionType.parameterTypes.first;
           } else {
             type = compiler.types.dynamicType;
           }
@@ -295,10 +295,9 @@ class MembersCreator {
       }
       if (member.type.kind == TypeKind.FUNCTION) {
         FunctionType type = member.type;
-        type.namedParameters.forEach(
-            (String name) => names.add(name));
-        requiredParameters = type.parameterTypes.slowLength();
-        optionalParameters = type.optionalParameterTypes.slowLength();
+        type.namedParameters.forEach((String name) => names.add(name));
+        requiredParameters = type.parameterTypes.length;
+        optionalParameters = type.optionalParameterTypes.length;
       }
       int positionalParameters = requiredParameters + optionalParameters;
       if (minRequiredParameters == null ||
@@ -315,24 +314,15 @@ class MembersCreator {
     // TODO(johnniwinther): Support function types with both optional
     // and named parameters?
     if (optionalParameters == 0 || names.isEmpty) {
-      Link<DartType> requiredParameterTypes = const Link<DartType>();
-      while (--minRequiredParameters >= 0) {
-        requiredParameterTypes =
-            requiredParameterTypes.prepend(compiler.types.dynamicType);
-      }
-      Link<DartType> optionalParameterTypes = const Link<DartType>();
-      while (--optionalParameters >= 0) {
-        optionalParameterTypes =
-            optionalParameterTypes.prepend(compiler.types.dynamicType);
-      }
-      Link<String> namedParameters = const Link<String>();
-      Link<DartType> namedParameterTypes = const Link<DartType>();
-      List<String> namesReversed =
-          names.toList()..sort((a, b) => -a.compareTo(b));
-      for (String name in namesReversed) {
-        namedParameters = namedParameters.prepend(name);
-        namedParameterTypes =
-            namedParameterTypes.prepend(compiler.types.dynamicType);
+      List<DartType> requiredParameterTypes = new List<DartType>.generate(
+          minRequiredParameters, (_) => compiler.types.dynamicType);
+      List<DartType> optionalParameterTypes = new List<DartType>.generate(
+          optionalParameters, (_) => compiler.types.dynamicType);
+      List<String> namedParameters = <String>[];
+      List<DartType> namedParameterTypes = <DartType>[];
+      for (String name in names.toList()..sort()) {
+        namedParameters.add(name);
+        namedParameterTypes.add(compiler.types.dynamicType);
       }
       FunctionType memberType = new FunctionType(
           compiler.functionClass,