Native GC test breaking on Dartium

client/tests/client/dom/NativeGCTest.dart

Index: client/tests/client/dom/NativeGCTest.dart
diff --git a/client/tests/client/dom/NativeGCTest.dart b/client/tests/client/dom/NativeGCTest.dart
new file mode 100644
index 0000000000000000000000000000000000000000..2f9e8e869a211462a7d11c2bfc0a65f2a6d81386
--- /dev/null
+++ b/client/tests/client/dom/NativeGCTest.dart
@@ -0,0 +1,32 @@
+#library('NativeGCTest');
+#import('../../../testing/unittest/unittest.dart');
+#import('dart:dom');
+
+main() {
+
+  test('EventListener', () {
+      final int N = 1000000;
+      final int M = 1000;
+
+      var div;
+      for (int i = 0; i < M; ++i) {
+        // This memory should be freed when the listener below is
+        // collected.
+        List l = new List(N);
+
+        // Record the iteration number.
+        l[N - 1] = i;
+
+        div = document.createElement('div');
+        div.addEventListener('test', (_) {
+            // Only the final iteration's listener should be invoked.
+            // Note: the reference to l keeps the entire list alive.
+            Expect.equals(M - 1, l[N - 1]);
+          }, false);
+      }
+
+      final event = document.createEvent('Event');
+      event.initEvent('test', true, false);
+      div.dispatchEvent(event);
+  });
+}