[WIP] Move Web Notifications to a WebFrame-less code path (Blink).

LayoutTests/fast/notifications/resources/notification-worker.js

Index: LayoutTests/fast/notifications/resources/notification-worker.js
diff --git a/LayoutTests/fast/notifications/resources/notification-worker.js b/LayoutTests/fast/notifications/resources/notification-worker.js
new file mode 100644
index 0000000000000000000000000000000000000000..d69be0e39e0b930bd3703318c72b9ec42644b021
--- /dev/null
+++ b/LayoutTests/fast/notifications/resources/notification-worker.js
@@ -0,0 +1,23 @@
+var port = self;
+
+function isDedicatedWorker()
+{
+    return !!self.postMessage;
+}
+
+self.addEventListener('connect', function(event)
+{
+    port = event.ports[0];
+    runTest();
+});
+
+var testRunner = {
+    simulateWebNotificationClick: function(title)
+    {
+        if (port)
+            port.postMessage('simulateClick::' + title);
+    }
+};
+
+if (isDedicatedWorker())
+    runTest();