Rework the <field-view> page.

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

Index: runtime/bin/vmservice/client/lib/src/elements/instance_ref.html
diff --git a/runtime/bin/vmservice/client/lib/src/elements/instance_ref.html b/runtime/bin/vmservice/client/lib/src/elements/instance_ref.html
index 49c13966d9059efcef40e1c79fa2178d0ae3e8df..26b5d54ff480149338c6aeab5e676d9693b431ce 100644
--- a/runtime/bin/vmservice/client/lib/src/elements/instance_ref.html
+++ b/runtime/bin/vmservice/client/lib/src/elements/instance_ref.html
@@ -43,14 +43,16 @@
         <a href="{{ url }}">{{ ref['user_name'] }}</a>
       </template>
 
-      <template if="{{ isClosure(ref.serviceType) }}">
+      <template if="{{ isInstance(ref.serviceType) &&
+                       ref['closureFunc'] != null}}">
         <a href="{{ url }}">
           <!-- TODO(turnidge): Switch this to fully-qualified function -->
           {{ ref['closureFunc']['user_name'] }}
         </a>
       </template>
 
-      <template if="{{ isInstance(ref.serviceType) }}">
+      <template if="{{ isInstance(ref.serviceType) &&
+                       ref['closureFunc'] == null}}">
         <a href="{{ url }}"><em>{{ ref['class']['user_name'] }}</em></a>
         <curly-block callback="{{ expander() }}">
           <div class="memberList">