Dartdoc and Apidoc updated to use dart2js through the mirror system.

lib/dartdoc/file_util.dart

 // Copyright (c) 2012, 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.
 
-/** Abstraction for file systems and utility functions to manipulate paths. */
-#library('file_system');
+/**
+ * TODO(johnniwinther): Path manipulation copied from frog/file_system.dart.
+ * Should be converted to use Path from dart:io when this is completed.
+ */
+#library('file_util');
 
 /**
- * Abstraction around file system access to work in a variety of different
- * environments.
- */
-interface FileSystem {
-  String readAll(String filename);
-
-  void writeString(String outfile, String text);
-
-  bool fileExists(String filename);
-
-  void createDirectory(String path, [bool recursive]);
-  void removeDirectory(String path, [bool recursive]);
-}
-
-/** 
- * Replaces all back slashes (\) with forward slashes (/) in [path] and 
+ * Replaces all back slashes (\) with forward slashes (/) in [path] and
  * return the result.
  */
 String canonicalizePath(String path) {
   return path.replaceAll('\\', '/');
 }
 
 /** Join [path1] to [path2]. */
 String joinPaths(String path1, String path2) {
   path1 = canonicalizePath(path1);
   path2 = canonicalizePath(path2);
@@ skipping 29 matching lines @@
 String basename(String path) {
   path = canonicalizePath(path);
 
   int lastSlash = path.lastIndexOf('/', path.length);
   if (lastSlash == -1) {
     return path;
   } else {
     return path.substring(lastSlash + 1);
   }
 }