Finish moving service protocol to json rpc.

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

 <link rel="import" href="../../../../packages/polymer/polymer.html">
 <link rel="import" href="class_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="script_ref.html">
 <link rel="import" href="observatory_element.html">
 
 <polymer-element name="field-view" extends="observatory-element">
   <template>
     <link rel="stylesheet" href="css/shared.css">
     <nav-bar>
       <top-nav-menu></top-nav-menu>
       <isolate-nav-menu isolate="{{ field.isolate }}"></isolate-nav-menu>
       <template if="{{ field.owner.type == 'Class' }}">
         <!-- TODO(turnidge): Add library nav menu here. -->
         <class-nav-menu cls="{{ field.owner }}"></class-nav-menu>
       </template>
       <template if="{{ field.owner.type == 'Library' }}">
         <library-nav-menu library="{{ field.owner }}"></library-nav-menu>
       </template>
-      <nav-menu link="{{ field.link }}" anchor="{{ field.name }}" last="{{ true }}"></nav-menu>
+      <nav-menu link="{{ makeLink('/inspect', field) }}" anchor="{{ field.name }}" last="{{ true }}"></nav-menu>
       <nav-refresh callback="{{ refresh }}"></nav-refresh>
       <nav-control></nav-control>
     </nav-bar>
 
     <div class="content">
       <h1>
         <template if="{{ field.isStatic }}">static</template>
         <template if="{{ field.isFinal }}">final</template>
         <template if="{{ field.isConst }}">const</template>
         <template if="{{ (field.declaredType.name == 'dynamic' &&
@@ skipping 54 matching lines @@
               <any-service-ref ref="{{ field.value }}"></any-service-ref>
             </div>
           </div>
         </template>
       </div>
     </div>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="field_view.dart"></script>