Small cleanup to Code and Profiler pages

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

 <link rel="import" href="function_ref.html">
 <link rel="import" href="instance_ref.html">
 <link rel="import" href="observatory_element.html">
 <link rel="import" href="nav_bar.html">
 <link rel="import" href="script_ref.html">
 <polymer-element name="code-view" extends="observatory-element">
   <template>
     <link rel="stylesheet" href="packages/observatory/src/elements/css/shared.css">
     <style>
       div.flex-row:hover {
@@ skipping 41 matching lines @@
       }
 
     </style>
     <nav-bar>
       <top-nav-menu></top-nav-menu>
       <isolate-nav-menu isolate="{{ code.isolate }}"></isolate-nav-menu>
       <nav-menu link="." anchor="{{ code.name }}" last="{{ true }}"></nav-menu>
       <nav-refresh callback="{{ refresh }}"></nav-refresh>
     </nav-bar>
     <div class="content">
-      <h1>Code for {{ code.name }}</h1>
+      <template if="{{ code.isDartCode && code.isOptimized }}">
+        <h1>Optimized code for {{ code.name }}</h1>
+      </template>
+      <template if="{{ !(code.isDartCode && code.isOptimized) }}">
+        <h1>Code for {{ code.name }}</h1>
+      </template>
       <div class="memberList">
         <div class="memberItem">
-          <div class="memberName">kind</div>
+          <div class="memberName">Kind</div>
           <div class="memberValue">{{code.kind}}</div>
         </div>
+        <template if="{{ code.isDartCode }}">
+          <div class="memberItem">
+            <div class="memberName">Optimized</div>
+            <div class="memberValue">{{code.isOptimized}}</div>
+          </div>
+        </template>
         <div class="memberItem">
-          <div class="memberName">function</div>
+          <div class="memberName">Function</div>
           <div class="memberValue">
             <function-ref ref="{{code.function}}">
             </function-ref>
           </div>
         </div>
         <div class="memberItem">
           <div class="memberName">Inclusive</div>
           <div class="memberValue">{{ code.formattedInclusiveTicks }}</div>
         </div>
         <div class="memberItem">
@@ skipping 66 matching lines @@
             <div class="flex-item-fixed-6-12 monospace">
               {{ instruction.human }}
             </div>
           </template>
         </div>
       </template>
     </div>
   </template>
   <script type="application/dart" src="code_view.dart"></script>
 </polymer-element>