Kill service_test.cc tests in favor of dart tests for the service protocol.

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 115 matching lines @@
               <div class="memberItem">
                 <div class="memberValue">
                   <function-ref ref="{{ function }}" qualified="{{ false }}">
                   </function-ref>
                 </div>
               </div>
             </template>
           </div>
         </curly-block><br><br>
       </template>
-      
+
       <template if="{{ !cls.hasNoAllocations }}">
         instances
           <div class="memberItem">
             <div class="memberName">currently allocated</div>
             <div class="memberValue">
               count {{ cls.newSpace.current.instances + cls.oldSpace.current.instances }}
               (shallow size {{ cls.newSpace.current.bytes + cls.oldSpace.current.bytes | formatSize }})
             </div>
           </div>
           <div class="memberItem">
             <div class="memberName">strongly reachable</div>
             <div class="memberValue">
               <template if="{{ instances == null }}">
                 <eval-link callback="{{ reachable }}"
                            label="[find]"
                            expr="100">
                 </eval-link>
               </template>
               <template if="{{ instances != null }}">
-                sample
-                <any-service-ref ref="{{ instances['sample'] }}"></any-service-ref>
-                <template if="{{ instances['totalCount'] > instances['sampleCount'] }}">
+                <template repeat="{{ sample in instances['samples'] }}">
+                  <any-service-ref ref="{{ sample }}">
+                  </any-service-ref><br>
+                </template>
+                <template if="{{ instances['totalCount'] > instances['samples'].length }}">
                   <eval-link callback="{{ reachable }}"
                            label="[more]"
-                           expr="{{ instances['sampleCount'] * 2 }}">
+                           expr="{{ instances['samples'].length * 2 }}">
                   </eval-link>
                 </template>
                 of total {{ instances['totalCount'] }}
               </template>
             </div>
           </div>
           <div class="memberItem">
             <div class="memberName">total retained memory size</div>
             <div class="memberValue">
               <template if="{{ retainedBytes == null }}">
@@ skipping 35 matching lines @@
                   startPos="{{ cls.tokenPos }}"
                   endPos="{{ cls.endTokenPos }}">
     </script-inset>
 
     <br><br><br><br>
     <br><br><br><br>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="class_view.dart"></script>