Observatory improvements for exploring compiled code.

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

Index: runtime/observatory/lib/src/elements/class_view.html
diff --git a/runtime/observatory/lib/src/elements/class_view.html b/runtime/observatory/lib/src/elements/class_view.html
index 10f67fc8bf5002e774c2a180b6c8dcf95f304f31..ad85d1600d9efcd676ec1b5757d1b8dfc2e79702 100644
--- a/runtime/observatory/lib/src/elements/class_view.html
+++ b/runtime/observatory/lib/src/elements/class_view.html
@@ -196,7 +196,7 @@
               </template>
               <template if="{{ mostRetained != null }}">
                 <template repeat="{{ most in mostRetained }}">
-                  {{ most.retainedSize | formatSize }}<instance-ref ref="{{ most }}"></instance-ref><br>
+                  {{ most.retainedSize | formatSize }}<any-service-ref ref="{{ most }}"></any-service-ref><br>
                 </template>
               </template>
             </div>