Cleanup run on DartDoc from Dart Editor.

pkg/dartdoc/lib/markdown.dart

Index: pkg/dartdoc/lib/markdown.dart
diff --git a/pkg/dartdoc/lib/markdown.dart b/pkg/dartdoc/lib/markdown.dart
index b58b1fd0dbc24799af0280cd0ebd85ce91375921..8a3bd559456f77c97f24d7661807203b99fd986d 100644
--- a/pkg/dartdoc/lib/markdown.dart
+++ b/pkg/dartdoc/lib/markdown.dart
@@ -3,13 +3,13 @@
 // BSD-style license that can be found in the LICENSE file.
 
 /// Parses text in a markdown-like format and renders to HTML.
-#library('markdown');
+library markdown;
 
 // TODO(rnystrom): Use "package:" URL (#4968).
-#source('src/markdown/ast.dart');
-#source('src/markdown/block_parser.dart');
-#source('src/markdown/html_renderer.dart');
-#source('src/markdown/inline_parser.dart');
+part 'src/markdown/ast.dart';
+part 'src/markdown/block_parser.dart';
+part 'src/markdown/html_renderer.dart';
+part 'src/markdown/inline_parser.dart';
 
 /// Converts the given string of markdown to HTML.
 String markdownToHtml(String markdown) {