spawnUri: fixing test with recent support for multi-script tests.

tests/isolate/src/APIv2_spawnUriBrowserNegativeTest.dart

Index: tests/isolate/src/APIv2_spawnUriBrowserNegativeTest.dart
diff --git a/tests/isolate/src/APIv2_spawnUriBrowserNegativeTest.dart b/tests/isolate/src/APIv2_spawnUriBrowserNegativeTest.dart
index 9dc8f6d87a742471e02ecb01980e7a3b641fd46a..d801d45a92117cc75e8d3ae48263a3b4ef9b0408 100644
--- a/tests/isolate/src/APIv2_spawnUriBrowserNegativeTest.dart
+++ b/tests/isolate/src/APIv2_spawnUriBrowserNegativeTest.dart
@@ -3,22 +3,25 @@
 // BSD-style license that can be found in the LICENSE file.
 
 // Negative test to make sure that we are reaching all assertions.
+// Note: the following comment is used by test.dart to additionally compile the
+// other isolate's code.
+// OtherScripts=APIv2_spawnUriChildIsolate.dart
 #library('spawn_tests');
-#import("../../../client/testing/unittest/unittest.dart");
-#import("dart:dom"); // import added so test.dart can treat this as a webtest.
+#import('../../../client/testing/unittest/unittest.dart');
+#import('dart:dom'); // import added so test.dart can treat this as a webtest.
 #import('dart:isolate');
 
 main() {
-  asyncTest("isolate fromUri - negative test", 1, () {
+  asyncTest('isolate fromUri - negative test', 1, () {
     ReceivePort port = new ReceivePort();
     port.receive((msg, _) {
-      expect(msg).equals("re: hello"); // should be hi, not hello
+      expect(msg).equals('re: hello'); // should be hi, not hello
       port.close();
       callbackDone();
     });
 
     // TODO(eub): make this work for non-JS targets.
-    Isolate2 c = new Isolate2.fromUri("./APIv2_spawnUriChildIsolate.js");
-    c.sendPort.send("hi", port.toSendPort());
+    Isolate2 c = new Isolate2.fromUri('APIv2_spawnUriChildIsolate.js');
+    c.sendPort.send('hi', port.toSendPort());
   });
 }