remove pkg/browser/lib/interop.js

pkg/browser/lib/interop.js

Index: pkg/browser/lib/interop.js
diff --git a/pkg/browser/lib/interop.js b/pkg/browser/lib/interop.js
index d7c7de609292c8b55215268d380e23ffc6a76380..91ca9de0a690866a82a6fc2e72d90e6d0b05e43c 100644
--- a/pkg/browser/lib/interop.js
+++ b/pkg/browser/lib/interop.js
@@ -2,9 +2,6 @@
 // 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.
 
-// Type for remote proxies to Dart objects with dart2js.
-// WARNING: do not call this constructor or rely on it being
-// in the global namespace, as it may be removed.
-function DartObject(o) {
-  this.o = o;
-}
+// TODO(jmesserly): remove this script after a deprecation period.
+console.warn('<script src="packages/browser/interop.js"> is no longer ' +
+    'needed for dart:js. See http://pub.dartlang.org/packages/browser.');