Revert "Build Observatory with runtime"

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

Index: runtime/observatory/lib/src/elements/inbound_reference.html
diff --git a/runtime/observatory/lib/src/elements/inbound_reference.html b/runtime/observatory/lib/src/elements/inbound_reference.html
deleted file mode 100644
index a820224a40c78a315e1c6e83f4db1bc29f8d0b0a..0000000000000000000000000000000000000000
--- a/runtime/observatory/lib/src/elements/inbound_reference.html
+++ /dev/null
@@ -1,30 +0,0 @@
-<link rel="import" href="../../../../packages/polymer/polymer.html">
-<link rel="import" href="curly_block.html">
-<link rel="import" href="field_ref.html">
-<link rel="import" href="observatory_element.html">
-<link rel="import" href="service_ref.html">
-
-<polymer-element name="inbound-reference" extends="service-ref">
-  <template>
-    <link rel="stylesheet" href="css/shared.css">
-    <div>
-      from <any-service-ref ref="{{ source }}"></any-service-ref>
-      <template if="{{ slotIsArrayIndex }}">via [{{ slot }}]</template>
-      <template if="{{ slotIsField }}">via <field-ref ref="{{ slot }}"></field-ref></template>
-
-      <curly-block callback="{{ expander() }}">
-        <div class="memberList">
-          <div class="memberItem">
-            <div class="memberName">
-              <template repeat="{{ reference in inboundReferences] }}">
-                <inbound-reference ref="{{ reference }}"></inbound-reference>
-              </template>
-            </div>
-          </div>
-        </div>
-      </curly-block>
-    </div>
-  </template>
-</polymer-element>
-
-<script type="application/dart" src="inbound_reference.dart"></script>