Misc Observatory patches:

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 81 matching lines @@
       </div>
     </div>
 
     <template if="{{ cls.error != null }}">
       <error-ref ref="{{ cls.error }}"></error-ref>
     </template>
 
     <hr>
 
     <div class="content">
+      <eval-box callback="{{ evaluate }}"></eval-box>
+    </div>
+
+    <hr>
+
+    <div class="content">
       <template if="{{ cls.fields.isNotEmpty }}">
         fields ({{ cls.fields.length }})
         <curly-block expand="{{ cls.fields.length <= 8 }}">
           <div class="memberList">
             <template repeat="{{ field in cls.fields }}">
               <div class="memberItem">
                 <div class="memberName">
                   <field-ref ref="{{ field }}"></field-ref>
                 </div>
                 <div class="memberValue">
@@ skipping 80 matching lines @@
               <template if="{{ mostRetained != null }}">
                 <template repeat="{{ most in mostRetained }}">
                   {{ most.retainedSize | formatSize }}<instance-ref ref="{{ most }}"></instance-ref><br>
                 </template>
               </template>
             </div>
           </div>
         </template>
     </div>
 
+    <hr>
+
     <div class="content-centered-big">
-      <hr>
-      <eval-box callback="{{ evaluate }}"></eval-box>
-      <hr>
       <script-inset script="{{ cls.script }}"
                     startPos="{{ cls.tokenPos }}"
                     endPos="{{ cls.endTokenPos }}">
       </script-inset>
     </div>
 
     <view-footer></view-footer>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="class_view.dart"></script>