Move interop js code out of dart.js

pkg/browser/lib/interop.js

Index: pkg/browser/lib/interop.js
diff --git a/runtime/bin/vmstats/packages/browser/dart.js b/pkg/browser/lib/interop.js
similarity index 84%
copy from runtime/bin/vmstats/packages/browser/dart.js
copy to pkg/browser/lib/interop.js
index bf60f52cc0f53be9a7bf74855d34f0dbfe34d3e7..52cc966cdb200a57402da7387b8e4aa5012f5be8 100644
--- a/runtime/bin/vmstats/packages/browser/dart.js
+++ b/pkg/browser/lib/interop.js
@@ -1,41 +1,9 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2013, 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.
 
-// Bootstrap support for Dart scripts on the page as this script.
-if (navigator.webkitStartDart) {
-  if (!navigator.webkitStartDart()) {
-    document.body.innerHTML = 'This build has expired.  Please download a new Dartium at http://www.dartlang.org/dartium/index.html';
-  }
-} else {
-  // TODO:
-  // - Support in-browser compilation.
-  // - Handle inline Dart scripts.
-  window.addEventListener("DOMContentLoaded", function (e) {
-    // Fall back to compiled JS. Run through all the scripts and
-    // replace them if they have a type that indicate that they source
-    // in Dart code.
-    //
-    //   <script type="application/dart" src="..."></script>
-    //
-    var scripts = document.getElementsByTagName("script");
-    var length = scripts.length;
-    for (var i = 0; i < length; ++i) {
-      if (scripts[i].type == "application/dart") {
-        // Remap foo.dart to foo.dart.js.
-        if (scripts[i].src && scripts[i].src != '') {
-          var script = document.createElement('script');
-          script.src = scripts[i].src + '.js';
-          var parent = scripts[i].parentNode;
-          parent.replaceChild(script, scripts[i]);
-        }
-      }
-    }
-  }, false);
-}
-
 // ---------------------------------------------------------------------------
-// Experimental support for JS interoperability
+// Support for JS interoperability
 // ---------------------------------------------------------------------------
 function SendPortSync() {
 }