Observatory improvements for exploring compiled code.

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

 <link rel="import" href="../../../../packages/polymer/polymer.html">
 <link rel="import" href="curly_block.html">
 <link rel="import" href="eval_box.html">
 <link rel="import" href="eval_link.html">
 <link rel="import" href="field_ref.html">
 <link rel="import" href="function_ref.html">
 <link rel="import" href="instance_ref.html">
 <link rel="import" href="library_ref.html">
 <link rel="import" href="nav_bar.html">
 <link rel="import" href="observatory_element.html">
@@ skipping 178 matching lines @@
           <div class="memberItem">
             <div class="memberName">toplist by retained memory</div>
             <div class="memberValue">
               <template if="{{ mostRetained == null }}">
                 <eval-link callback="{{ retainedToplist }}"
                            label="[find]">
                 </eval-link>
               </template>
               <template if="{{ mostRetained != null }}">
                 <template repeat="{{ most in mostRetained }}">
-                  {{ most.retainedSize | formatSize }}<instance-ref ref="{{ most }}"></instance-ref><br>
+                  {{ most.retainedSize | formatSize }}<any-service-ref ref="{{ most }}"></any-service-ref><br>
                 </template>
               </template>
             </div>
           </div>
         </template>
     </div>
 
     <hr>
 
     <div class="content-centered-big">
       <source-inset location="{{ cls.location }}">
       </source-inset>
     </div>
 
     <view-footer></view-footer>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="class_view.dart"></script>