Unify list.

runtime/lib/array_patch.dart

Index: runtime/lib/array_patch.dart
diff --git a/runtime/lib/array_patch.dart b/runtime/lib/array_patch.dart
new file mode 100644
index 0000000000000000000000000000000000000000..502be94ebc1598164676d03b75a3cb8c9354f178
--- /dev/null
+++ b/runtime/lib/array_patch.dart
@@ -0,0 +1,21 @@
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file

[Anders Johnsen, 2012/08/27 13:56:45]

Is this the time to start calling them list, e.g. list_patch.dart?

[Mads Ager (google), 2012/08/27 14:02:42]

Let's do a cleanup sweep to do that?

[Anders Johnsen, 2012/08/27 14:05:40]

Roger!

+// 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.
+
+patch class ListImplementation<E> {
+  /* patch */ factory List([int length = null]) {
+    if (length === null) {
+      return new GrowableObjectArray<E>();
+    } else {
+      return new ObjectArray<E>(length);
+    }
+  }
+
+  /* patch */ static _from(Iterable other) {
+    GrowableObjectArray list = new GrowableObjectArray();
+    for (final e in other) {
+      list.add(e);
+    }
+    return list;
+  }
+}