Record literal list type arguments and report errors when there are too many.

dart/lib/compiler/implementation/tree/nodes.dart

Index: dart/lib/compiler/implementation/tree/nodes.dart
diff --git a/dart/lib/compiler/implementation/tree/nodes.dart b/dart/lib/compiler/implementation/tree/nodes.dart
index 014c86a4f659e47f0447971178786ed1a2ba63a5..ba05232ec1449caa83f933401b39cbcd3d7289d4 100644
--- a/dart/lib/compiler/implementation/tree/nodes.dart
+++ b/dart/lib/compiler/implementation/tree/nodes.dart
@@ -817,12 +817,12 @@ class LiteralNull extends Literal<SourceString> {
 }
 
 class LiteralList extends Expression {
-  final TypeAnnotation type;
+  final NodeList typeArguments;
   final NodeList elements;
 
   final Token constKeyword;
 
-  LiteralList(this.type, this.elements, this.constKeyword);
+  LiteralList(this.typeArguments, this.elements, this.constKeyword);
 
   bool isConst() => constKeyword !== null;
 
@@ -830,13 +830,13 @@ class LiteralList extends Expression {
   accept(Visitor visitor) => visitor.visitLiteralList(this);
 
   visitChildren(Visitor visitor) {
-    if (type !== null) type.accept(visitor);
+    if (typeArguments !== null) typeArguments.accept(visitor);
     elements.accept(visitor);
   }
 
   Token getBeginToken() {
     if (constKeyword !== null) return constKeyword;
-    return firstBeginToken(type, elements);
+    return firstBeginToken(typeArguments, elements);
   }
 
   Token getEndToken() => elements.getEndToken();