Wrapping leaf nodes in non polymer elements

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

 <link rel="import" href="../../../../packages/polymer/polymer.html">
 <link rel="import" href="function_ref.html">
-<link rel="import" href="nav_bar.html">
 <link rel="import" href="eval_link.html">
 <link rel="import" href="observatory_element.html">
 <link rel="import" href="script_inset.html">
-<link rel="import" href="script_ref.html">
 
 <!-- TODO(turnidge): Use core-icon once core_elements work properly in
      devtools -->
 <polymer-element name="icon-expand-less" noscript>
   <template>
     <svg width="24" height="24">
       <polygon points="12,8 6,14 7.4,15.4 12,10.8 16.6,15.4 18,14 "/>
     </svg>
   </template>
 </polymer-element>
@@ skipping 84 matching lines @@
         flex: 1 1 auto;
         overflow-x: auto;
         overflow-y: auto;
       }
       .commandline {
         flex: 0 0 auto;
       }
     </style>
 
     <div class="container">
-      <nav-bar id="navbarDiv" notifyOnPause="{{ false }}">
+      <nav-bar id="navbarDiv">
         <top-nav-menu></top-nav-menu>
-        <vm-nav-menu vm="{{ isolate.vm }}"></vm-nav-menu>
+              <vm-nav-menu vm="{{ isolate.vm }}"></vm-nav-menu>
         <isolate-nav-menu isolate="{{ isolate }}"></isolate-nav-menu>
-        <nav-menu link="{{ makeLink('/debugger', isolate) }}" anchor="debugger" last="{{ true }}"></nav-menu>
+        <nav-menu link="{{ makeLink('/debugger', isolate) }}" anchor="debugger"
+                                                  last="{{ true }}"></nav-menu>
+        <nav-notify notifications="{{ app.notifications }}"
+                                      notifyOnPause="{{ false }}"></nav-notify>
       </nav-bar>
       <div id="stackDiv" class="stack">
         <debugger-stack id="stackElement" isolate="{{ isolate }}"></debugger-stack>
       </div>
       <!--
       <core-splitter direction="up" allowOverflow=true></core-splitter>
       -->
       <div id="splitterDiv"><hr class="splitter"></div>
       <div id="consoleDiv" class="console">
         <debugger-console id="console" isolate="{{ isolate }}"></debugger-console>
@@ skipping 345 matching lines @@
     <div class="container">
       <template if="{{ modalPrompt != null }}">
         <div class="modalPrompt">{{ modalPrompt }}</div>
       </template>
       <input id="textBox" class="textBox" type="text" value="{{ text }}" autofocus>
     </div>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="debugger.dart"></script>