Make some ErrorCode-s compile-time errors and some just type warnings

compiler/javatests/com/google/dart/compiler/resolver/ArrayLiteralNegativeTest.dart

Index: compiler/javatests/com/google/dart/compiler/resolver/ArrayLiteralNegativeTest.dart
diff --git a/compiler/javatests/com/google/dart/compiler/resolver/ArrayLiteralNegativeTest.dart b/compiler/javatests/com/google/dart/compiler/resolver/ArrayLiteralNegativeTest.dart
deleted file mode 100644
index bd2651dd11f596cc849966baa0106c677b73249f..0000000000000000000000000000000000000000
--- a/compiler/javatests/com/google/dart/compiler/resolver/ArrayLiteralNegativeTest.dart
+++ /dev/null
@@ -1,9 +0,0 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class A {
-  main() {
-    List<int, int> ints = [1];
-  }
-}