Apply all blink changes between @202695 and tip of trunk

LayoutTests/dart/multiscript-js-interop.dart

+// Copyright (c) 2015, 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 isolation across multiple script tags.
+library multiscript_js_interop;
+import 'package:js/js.dart';
+
+typedef int GetValue();
+
+@JS('window')
+class State {
+  // Static stored in Dart so there is a unique value in each Dart DOM isolate.
+  static int sDart = 0;
+
+  @JS('sJs')
+  external static List<UpdateValue> get sJs;
+  @JS('sJs')
+  external static set sJs(List<UpdateValue> v);
+
+  static int getValue() { return sDart; }
+
+  static update() {
+    sDart++;
+    // We set this JS value from Dart to verify that JS Interop can pass Arrays
+    // between Dart and JS correctly.
+    if (sJs == null) {
+      sJs = <UpdateValue>[];
+    }
+    sJs.add(allowInterop(getValue));
+  }
+
+  @JS('registerCallback')
+  external static registerCallback(int index, Function callback);
+}