Use List instead of Link in the type system.

sdk/lib/_internal/compiler/implementation/compile_time_constants.dart

Index: sdk/lib/_internal/compiler/implementation/compile_time_constants.dart
diff --git a/sdk/lib/_internal/compiler/implementation/compile_time_constants.dart b/sdk/lib/_internal/compiler/implementation/compile_time_constants.dart
index 1a57ccb93d2975cc7688b5ed89bb012874ad8439..aedcc4c1ef0b71e735b1927b6e2459666a379875 100644
--- a/sdk/lib/_internal/compiler/implementation/compile_time_constants.dart
+++ b/sdk/lib/_internal/compiler/implementation/compile_time_constants.dart
@@ -332,8 +332,7 @@ class CompileTimeConstantEvaluator extends Visitor {
     if (sourceType.treatAsRaw) {
       keysType = compiler.listClass.rawType;
     } else {
-      Link<DartType> arguments =
-          new Link<DartType>.fromList([sourceType.typeArguments.head]);
+      List<DartType> arguments = <DartType>[sourceType.typeArguments[0]];

[Johnni Winther, 2014/02/26 14:01:54]

Why not use 'typeArguments.first' here?

[karlklose, 2014/02/27 09:31:41]

Done.

       keysType = new InterfaceType(compiler.listClass, arguments);
     }
     ListConstant keysList = new ListConstant(keysType, keys);
@@ -343,7 +342,7 @@ class CompileTimeConstantEvaluator extends Visitor {
         : MapConstant.DART_GENERAL_CLASS;
     ClassElement classElement = compiler.jsHelperLibrary.find(className);
     classElement.ensureResolved(compiler);
-    Link<DartType> typeArgument = sourceType.typeArguments;
+    List<DartType> typeArgument = sourceType.typeArguments;
     InterfaceType type;
     if (sourceType.treatAsRaw) {
       type = classElement.rawType;