Libraries have uris not urls. Scripts have uris not names.

runtime/observatory/lib/src/elements/library_view.html

 <link rel="import" href="../../../../packages/polymer/polymer.html">
 <link rel="import" href="class_ref.html">
 <link rel="import" href="curly_block.html">
 <link rel="import" href="eval_box.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="observatory_element.html">
 <link rel="import" href="library_ref.html">
 <link rel="import" href="nav_bar.html">
@@ skipping 13 matching lines @@
       <nav-refresh callback="{{ refresh }}"></nav-refresh>
     </nav-bar>
 
     <div class="content">
       <h1>
         <!-- TODO(turnidge): Handle unnamed libraries -->
         library {{ library.name }}
       </h1>
       <div class="memberList">
         <div class="memberItem">
-          <div class="memberName">url</div>
-          <div class="memberValue">{{ library.url }}</div>
+          <div class="memberName">uri</div>
+          <div class="memberValue">{{ library.uri }}</div>
         </div>
         <template if="{{ library.name != library.vmName }}">
           <div class="memberItem">
             <div class="memberName">vm name</div>
             <div class="memberValue">{{ library.vmName }}</div>
           </div>
         </template>
       </div>
     </div>
 
@@ skipping 89 matching lines @@
     <hr>
 
     <div class="content">
       <eval-box callback="{{ evaluate }}"></eval-box>
     </div>
     <view-footer></view-footer>
  </template>
 </polymer-element>
 
 <script type="application/dart" src="library_view.dart"></script>