Allow observatory to distinguish between user-level and vm-level types.

runtime/bin/vmservice/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'].serviceType == 'Class' }}">
+      <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'].serviceType == 'Library' }}">
+      <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-refresh callback="{{ refresh }}"></nav-refresh>
       <nav-control></nav-control>
     </nav-bar>
 
     <div class="content">
       <h1>
         <template if="{{ field['static'] }}">static</template>
         <template if="{{ field['final'] }}">final</template>
         <template if="{{ field['const'] }}">const</template>
         <template if="{{ (field['declaredType'].name == 'dynamic' &&
                          !field['final'] && !field['const']) }}">
           var
         </template>
         <template if="{{ (field['declaredType'].name != 'dynamic') }}">
           {{ field['declaredType'].name }}
         </template>
         {{ field.name }}
       </h1>
       <div class="memberList">
         <div class="memberItem">
           <div class="memberName">owner</div>
           <div class="memberValue">
-            <template if="{{ field['owner'].serviceType == 'Class' }}">
+            <template if="{{ field['owner'].type == 'Class' }}">
               <class-ref ref="{{ field['owner'] }}"></class-ref>
             </template>
-            <template if="{{ field['owner'].serviceType != 'Class' }}">
+            <template if="{{ field['owner'].type != 'Class' }}">
               <library-ref ref="{{ field['owner'] }}"></library-ref>
             </template>
           </div>
         </div>
         <div class="memberItem">
           <div class="memberName">script</div>
           <div class="memberValue">
             <script-ref ref="{{ field['script'] }}"></script-ref>
           </div>
         </div>
@@ skipping 28 matching lines @@
               <instance-ref ref="{{ field['value'] }}"></instance-ref>
             </div>
           </div>
         </template>
       </div>
     </div>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="field_view.dart"></script>