Change IllegalArgumentException to ArgumentError.

tests/corelib/list_remove_range_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.
 
 main() {
   var list = [];
   list.removeRange(0, 0);
   Expect.equals(0, list.length);
   expectIOORE(() { list.removeRange(0, 1); });
 
@@ skipping 30 matching lines @@
 
 void expectIOORE(Function f) {
   Expect.throws(f, (e) => e is IndexOutOfRangeException);
 }
 
 void testNegativeIndices() {
   var list = [1, 2];
   expectIOORE(() { list.removeRange(-1, 1); });
   Expect.listEquals([1, 2], list);
 
-  // A negative length throws an IllegalArgumentException.
+  // A negative length throws an ArgumentError.
   Expect.throws(() { list.removeRange(0, -1); },
-      (e) => e is IllegalArgumentException);
+      (e) => e is ArgumentError);
   Expect.listEquals([1, 2], list);
 
   Expect.throws(() { list.removeRange(-1, -1); },
-      (e) => e is IllegalArgumentException);
+      (e) => e is ArgumentError);
   Expect.listEquals([1, 2], list);
 
   // A zero length prevails, and does not throw an exception.
   list.removeRange(-1, 0);
   Expect.listEquals([1, 2], list);
 
   list.removeRange(4, 0);
   Expect.listEquals([1, 2], list);
 }