Converted Observatory code-ref function-ref element

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

 // Copyright (c) 2016, 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.
 
 import 'dart:html';
 import 'dart:async';
 
 import 'package:observatory/app.dart';
 import 'package:observatory/repositories.dart' show ScriptRepository;
 import 'package:observatory/service_html.dart' show SourceLocation;
@@ skipping 26 matching lines @@
   }
 
   Future render() async {
     shadowRoot.children = [];
     if (_location == null) return;
 
     ScriptRepository repository = new ScriptRepository(_location.isolate);
 
     shadowRoot.children = [
       new StyleElement()
-        ..text = '@import "packages/observatory/src/elements/css/shared.css";',
+        ..text = '''
+        source-link-wrapped > a[href]:hover {
+            text-decoration: underline;
+        }
+        source-link-wrapped > a[href] {
+            color: #0489c3;
+            text-decoration: none;
+        }''',
       new SourceLinkElement(_location.isolate, _location, repository,
                             queue: ObservatoryApplication.app.queue)
     ];
   }
 }