Improve Code object support in service and observatory

runtime/bin/vmservice/client/lib/src/observatory_elements/disassembly_entry.html

Index: runtime/bin/vmservice/client/lib/src/observatory_elements/disassembly_entry.html
diff --git a/runtime/bin/vmservice/client/lib/src/observatory_elements/disassembly_entry.html b/runtime/bin/vmservice/client/lib/src/observatory_elements/disassembly_entry.html
index cc20dd7ab8b063c4427549397ea00919c9f1dd4f..0ab8fd896ec5a7856db508d7bb989666191c4e69 100644
--- a/runtime/bin/vmservice/client/lib/src/observatory_elements/disassembly_entry.html
+++ b/runtime/bin/vmservice/client/lib/src/observatory_elements/disassembly_entry.html
@@ -4,18 +4,11 @@
 <polymer-element name="disassembly-entry" extends="observatory-element">
   <template>
   <div class="row">
-    <template if="{{ instruction['type'] == 'DisassembledInstructionComment' }}">
-      <div class="col-md-2"></div>
-      <div class="col-md-2"></div>
-      <div class="col-md-4"><code>{{ instruction['comment'] }}</code></div>
-    </template>
-    <template if="{{ instruction['type'] == 'DisassembledInstruction' }}">
-      <div class="col-md-2"></div>
-      <div class="col-md-2">{{ instruction['pc'] }}</div>
+      <div class="col-md-2">{{ instruction.formattedTicks }}</div>
+      <div class="col-md-2">{{ instruction.formattedAddress() }}</div>
       <div class="col-md-4">
-        <code>{{ instruction['hex'] }} {{ instruction['human'] }}</code>
+        <code>{{ instruction.machine }} {{ instruction.human }}</code>
       </div>
-    </template>
   </div>
   </template>
   <script type="application/dart" src="disassembly_entry.dart"></script>