Converted Observatory script-inset & source-inset elements

runtime/observatory/lib/src/elements/source_link_wrapper.dart

Index: runtime/observatory/lib/src/elements/source_link_wrapper.dart
diff --git a/runtime/observatory/lib/src/elements/source_link_wrapper.dart b/runtime/observatory/lib/src/elements/source_link_wrapper.dart
index 20221eac2ca4d28d0a4f8c7d7e33f1e09ac67178..199f9497cded3014bf276b073a7768b942bb11a5 100644
--- a/runtime/observatory/lib/src/elements/source_link_wrapper.dart
+++ b/runtime/observatory/lib/src/elements/source_link_wrapper.dart
@@ -45,8 +45,6 @@ class SourceLinkElementWrapper extends HtmlElement {
       return;
     }
 
-    ScriptRepository repository = new ScriptRepository(_location.isolate);
-
     shadowRoot.children = [
       new StyleElement()
         ..text = '''
@@ -57,7 +55,8 @@ class SourceLinkElementWrapper extends HtmlElement {
             color: #0489c3;
             text-decoration: none;
         }''',
-      new SourceLinkElement(_location.isolate, _location, repository,
+      new SourceLinkElement(_location.isolate, _location,
+                            new ScriptRepository(),
                             queue: ObservatoryApplication.app.queue)
     ];
   }