Fix script-view. Hide annotations except the current position when debugging.

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

Index: runtime/observatory/lib/src/elements/script_view.html
diff --git a/runtime/observatory/lib/src/elements/script_view.html b/runtime/observatory/lib/src/elements/script_view.html
index fc391477e0ee4e317efc372a65c9954101035bd3..b16ef25bd9e00dcc92fa1fdab6391421742bfb1c 100644
--- a/runtime/observatory/lib/src/elements/script_view.html
+++ b/runtime/observatory/lib/src/elements/script_view.html
@@ -16,15 +16,15 @@
     <nav-refresh callback="{{ refresh }}"></nav-refresh>
   </nav-bar>
 
-  <template if="{{ args['pos'] == null }}">
+  <template if="{{ app.locationManager.internalArguments['pos'] == null }}">
     <script-inset id="scriptInset" script="{{ script }}">
       <h1>script {{ script.name }}</h1>
     </script-inset>
   </template>
 
-  <template if="{{ args['pos'] != null }}">
+  <template if="{{ app.locationManager.internalArguments['pos'] != null }}">
     <script-inset id="scriptInset" script="{{ script }}"
-                  currentPos="{{ args['pos'] | parseInt }}">
+                  currentPos="{{ app.locationManager.internalArguments['pos'] | parseInt }}">
       <h1>script {{ script.name }}</h1>
     </script-inset>
   </template>