Change new List(n) to return fixed length list.

tests/corelib/range_error_test.dart

 // 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.
 
 // Dart test for testing out of range exceptions on arrays.
 
 class RangeErrorTest {
   static testRead() {
     testListRead([], 0);
     testListRead([], -1);
     testListRead([], 1);
 
     var list = [1];
     testListRead(list, -1);
     testListRead(list, 1);
 
-    list = new List.fixedLength(1);
+    list = new List(1);
     testListRead(list, -1);
     testListRead(list, 1);
 
     list = new List();
     testListRead(list, -1);
     testListRead(list, 0);
     testListRead(list, 1);
   }
 
   static testWrite() {
     testListWrite([], 0);
     testListWrite([], -1);
     testListWrite([], 1);
 
     var list = [1];
     testListWrite(list, -1);
     testListWrite(list, 1);
 
-    list = new List.fixedLength(1);
+    list = new List(1);
     testListWrite(list, -1);
     testListWrite(list, 1);
 
     list = new List();
     testListWrite(list, -1);
     testListWrite(list, 0);
     testListWrite(list, 1);
   }
 
   static testMain() {
@@ skipping 18 matching lines @@
     } on RangeError catch (e) {
       exception = e;
     }
     Expect.equals(true, exception != null);
   }
 }
 
 main() {
   RangeErrorTest.testMain();
 }