Revert "Remove @deprecated features."

sdk/lib/io/file.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.
 
 part of dart.io;
 
 /**
  * FileMode describes the modes in which a file can be opened.
  */
 class FileMode {
@@ skipping 62 matching lines @@
    * Synchronously renames this file. Returns a [File]
    * instance for the renamed file.
    *
    * If [newPath] identifies an existing file, that file is
    * replaced. If [newPath] identifies an existing directory the
    * operation fails and an exception is thrown.
    */
   File renameSync(String newPath);
 
   /**
+   * Get a [Directory] object for the directory containing this
+   * file. Deprecated: Replaced by [FileSystemEntity.parent].
+   * Will be removed on Oct 25, 2013.
+   */
+  @deprecated
+  Directory get directory;
+
+  /**
    * Get the length of the file. Returns a [:Future<int>:] that
    * completes with the length in bytes.
    */
   Future<int> length();
 
   /**
    * Synchronously get the length of the file.
    *
    * Throws a [FileSystemException] if the operation fails.
    */
@@ skipping 48 matching lines @@
    * can be performed. Opened [RandomAccessFile]s must be closed using
    * the [RandomAccessFile.close] method.
    *
    * See [open] for information on the [mode] argument.
    *
    * Throws a [FileSystemException] if the operation fails.
    */
   RandomAccessFile openSync({FileMode mode: FileMode.READ});
 
   /**
+   * Get the canonical full path corresponding to the file path.
+   * Returns a [:Future<String>:] that completes with the path.
+   *
+   * *FullPath is deprecated.  Use absolutePath or resolveSymbolicLinks
+   * instead.  FullPath will be removed the 23rd of September, 2013.*
+   */
+  @deprecated
+  Future<String> fullPath();
+
+  /**
+   * Synchronously get the canonical full path corresponding to the file path.
+   *
+   * Throws a [FileSystemException] if the operation fails.
+   *
+   * *FullPathSync is deprecated.  Use absolutePathSync or
+   * resolveSymbolicLinksSync instead.  FullPathSync will be removed
+   * the 23rd of September, 2013.*
+   */
+  @deprecated
+  String fullPathSync();
+
+  /**
    * Create a new independent [Stream] for the contents of this file.
    *
    * If [start] is present, the file will be read from byte-offset [start].
    * Otherwise from the beginning (index 0).
    *
    * If [end] is present, only up to byte-index [end] will be read. Otherwise,
    * until end of file.
    *
    * In order to make sure that system resources are freed, the stream
    * must be read to completion or the subscription on the stream must
@@ skipping 354 matching lines @@
       }
     } else if (osError != null) {
       sb.write(": osError");
       if (path != null) {
         sb.write(", path = $path");
       }
     }
     return sb.toString();
   }
 }