Wrapping leaf nodes in non polymer elements

runtime/observatory/lib/src/elements/metrics.html

Index: runtime/observatory/lib/src/elements/metrics.html
diff --git a/runtime/observatory/lib/src/elements/metrics.html b/runtime/observatory/lib/src/elements/metrics.html
index a6a041177b1c3283dad78260fce6d3023b4c5794..dcdddd3e7a2d1e394a27bd6610a11d189cbf5a35 100644
--- a/runtime/observatory/lib/src/elements/metrics.html
+++ b/runtime/observatory/lib/src/elements/metrics.html
@@ -1,5 +1,4 @@
 <link rel="import" href="../../../../packages/polymer/polymer.html">
-<link rel="import" href="nav_bar.html">
 <link rel="import" href="observatory_element.html">
 
 <polymer-element name="metrics-page" extends="observatory-element">
@@ -20,9 +19,10 @@
       <top-nav-menu></top-nav-menu>
       <vm-nav-menu vm="{{ isolate.vm }}"></vm-nav-menu>
       <isolate-nav-menu isolate="{{ isolate }}"></isolate-nav-menu>
-      <nav-menu link="{{ makeLink('/metrics', isolate) }}" anchor="metrics" last="{{ true }}"></nav-menu>
-
+      <nav-menu link="{{ makeLink('/metrics', isolate) }}" anchor="metrics"
+                                                 last="{{ true }}"></nav-menu>
       <nav-refresh callback="{{ refresh }}"></nav-refresh>
+      <nav-notify notifications="{{ app.notifications }}"></nav-notify>
     </nav-bar>
     <div class="flex-row">
       <div class="flex-item-20-percent">