Revert "Build Observatory with runtime"

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

Index: runtime/observatory/lib/src/elements/code_ref.html
diff --git a/runtime/observatory/lib/src/elements/code_ref.html b/runtime/observatory/lib/src/elements/code_ref.html
deleted file mode 100644
index c6e53d563209fb4ae3469243fa4566fde9ef2541..0000000000000000000000000000000000000000
--- a/runtime/observatory/lib/src/elements/code_ref.html
+++ /dev/null
@@ -1,21 +0,0 @@
-<link rel="import" href="../../../../packages/polymer/polymer.html">
-<link rel="import" href="service_ref.html">
-
-<polymer-element name="code-ref" extends="service-ref">
-  <template>
-    <link rel="stylesheet" href="css/shared.css">
-    <template if="{{ code.isDartCode }}">
-        <template if="{{ code.isOptimized }}">
-          <a on-click="{{ goto }}" _href="{{ url }}">*{{ name }}</a>
-        </template>
-        <template if="{{ !code.isOptimized }}">
-          <a on-click="{{ goto }}" _href="{{ url }}">{{ name }}</a>
-        </template>
-    </template>
-    <template if="{{ !code.isDartCode }}">
-      <span>{{ name }}</span>
-    </template>
-  </template>
-</polymer-element>
-
-<script type="application/dart" src="code_ref.dart"></script>