Remove usage of pkg:browser
diff --git a/pkgs/markdown/example/index.html b/pkgs/markdown/example/index.html
index fe8aab1..9e3d20a 100644
--- a/pkgs/markdown/example/index.html
+++ b/pkgs/markdown/example/index.html
@@ -7,8 +7,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.8.0/styles/default.min.css">
     <script defer src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.8.0/highlight.min.js"></script>
     <script defer src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.8.0/languages/dart.min.js"></script>
-    <script type="application/dart" src="app.dart"></script>
-    <script src="packages/browser/dart.js"></script>
+    <script defer src="app.dart.js"></script>
     <title>Dart Markdown Live Editor</title>
   </head>
   <body>
diff --git a/pkgs/markdown/pubspec.yaml b/pkgs/markdown/pubspec.yaml
index b1170fd..2bcabaf 100644
--- a/pkgs/markdown/pubspec.yaml
+++ b/pkgs/markdown/pubspec.yaml
@@ -14,8 +14,6 @@
   args: '^1.0.0'
 
 dev_dependencies:
-  # Only for example/app.dart.
-  browser: any
   collection: '^1.2.0'
   expected_output: '^1.1.0'
   html: '>=0.12.2 <0.14.0'