Fix links to script + line.

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

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library script_inset_element;
 
 import 'dart:async';
 import 'dart:html';
 import 'observatory_element.dart';
 import 'service_ref.dart';
@@ skipping 372 matching lines @@
   var annotations = [];
   var annotationsCursor;
 
   StreamSubscription scriptChangeSubscription;
 
   String makeLineId(int line) {
     return 'line-$line';
   }
 
   void _scrollToCurrentPos() {
-    var line = querySelector('#${makeLineId(_currentLine)}');
+    var line = shadowRoot.getElementById(makeLineId(_currentLine));
     if (line != null) {
       line.scrollIntoView();
     }
   }
 
   void detached() {
     if (scriptChangeSubscription != null) {
       // Don't leak. If only Dart and Javascript exposed weak references...
       scriptChangeSubscription.cancel();
       scriptChangeSubscription = null;
@@ skipping 58 matching lines @@
       return;
     }
 
     if (scriptChangeSubscription == null) {
       scriptChangeSubscription = script.changes.listen((_) => update());
     }
 
     computeAnnotations();
 
     var table = linesTable();
+    var firstBuild = false;
     if (container == null) {
       // Indirect to avoid deleting the style element.
       container = new DivElement();
       shadowRoot.append(container);
+      firstBuild = true;
     }
     container.children.clear();
     container.children.add(table);
     makeCssClassUncopyable(table, "noCopy");
+    if (firstBuild) {
+      _scrollToCurrentPos();
+    }
   }
 
   void computeAnnotations() {
     _startLine = (startPos != null
                   ? script.tokenToLine(startPos)
                   : 1 + script.lineOffset);
     _currentLine = (currentPos != null
                     ? script.tokenToLine(currentPos)
                     : null);
     _currentCol = (currentPos != null
@@ skipping 437 matching lines @@
 class SourceInsetElement extends PolymerElement {
   SourceInsetElement.created() : super.created();
 
   @published SourceLocation location;
   @published String height = null;
   @published int currentPos;
   @published bool inDebuggerContext = false;
   @published ObservableList variables;
 }