Fix Observatory code coverage

runtime/bin/vmservice/client/lib/src/elements/isolate_summary.html

 <link rel="import" href="../../../../packages/polymer/polymer.html">
 <link rel="import" href="action_link.html">
 <link rel="import" href="function_ref.html">
 <link rel="import" href="isolate_ref.html">
 <link rel="import" href="observatory_element.html">
 <link rel="import" href="script_inset.html">
 <link rel="import" href="script_ref.html">
 <polymer-element name="isolate-summary" extends="observatory-element">
   <template>
     <link rel="stylesheet" href="css/shared.css">
@@ skipping 149 matching lines @@
         <div class="memberItem">
           <div class="memberValue">
             See <a on-click="{{ goto }}" href="{{ gotoLink(isolate.relativeLink('allocationprofile')) }}">allocation profile</a>
           </div>
         </div>
         <div class="memberItem">
           <div class="memberValue">
             See <a on-click="{{ goto }}" href="{{ gotoLink(isolate.relativeLink('heapmap')) }}">heap map</a>
           </div>
         </div>
+        <!--
         <template if="{{ isolate.ioEnabled }}">
           <div class="memberItem">
             <div class="memberValue">
               See <a on-click="{{ goto }}" href="{{ gotoLink(isolate.relativeLink('io')) }}">dart:io</a>
             </div>
           </div>
         </template>
+        -->

[koda, 2014/06/20 15:40:29]

Is this temporary? Please explain.

[Cutch, 2014/06/20 15:41:45]

Yes, it is temporary. The UI isn't finished and I want to roll this change into
1.5. Once the UI isn't terrible we will re-add the link.

       </div>
       <div class="flex-item-10-percent">
       </div>
     </div>
   </template>
 </polymer-element>
 
 <polymer-element name="isolate-counter-chart" extends="observatory-element">
   <template>
     <div id="counterPieChart" style="height: 200px"></div>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="isolate_summary.dart"></script>