-Fix display of megamorphic miss function.

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
index e1803e5721063641622afb25b9cd2e5acee26b3b..4ca13c306d0ae254ac40e8b7c837dd284ccce22d 100644
--- a/runtime/observatory/lib/src/elements/inbound_reference.html
+++ b/runtime/observatory/lib/src/elements/inbound_reference.html
@@ -17,12 +17,12 @@
       <template if="{{ ref['_parentWordOffset'] != null }}">
         from word[{{ ref['_parentWordOffset'] }}] of
       </template>
-      <any-service-ref ref="{{ source }}"></any-service-ref>
+      <any-service-ref ref="{{ ref['source'] }}"></any-service-ref>
       <curly-block callback="{{ expander() }}">
         <div class="memberList">
           <div class="memberItem">
             <div class="memberName">
-              <template repeat="{{ reference in inboundReferences] }}">
+              <template repeat="{{ reference in inboundReferences }}">
                 <inbound-reference ref="{{ reference }}"></inbound-reference>
               </template>
             </div>