Add "notification" category for samples.

Bug: 18323953
Change-Id: Ifb78015604fd203baaf5f4c6496a86aa6c831227
diff --git a/docs/html/samples/notification.jd b/docs/html/samples/notification.jd
new file mode 100644
index 0000000..bbcea93
--- /dev/null
+++ b/docs/html/samples/notification.jd
@@ -0,0 +1,11 @@
+page.title=Notification
+@jd:body
+
+
+<div id="samples" class="notification">
+</div>
+
+
+<script>
+  $(document).ready(showSamples);
+</script>