Reapply "Remove @deprecated features."

pkg/scheduled_test/lib/src/descriptor/pattern_descriptor.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.
 
 library descriptor.pattern;
 
 import 'dart:async';
 import 'dart:io';
 
 import 'package:path/path.dart' as path;
@@ skipping 31 matching lines @@
   /// matching [pattern], then passes each of their names to the [EntityCreator]
   /// and validates the result. If exactly one succeeds, [this] is considered
   /// valid.
   Future validate([String parent]) => schedule(() => validateNow(parent),
       "validating ${describe()}");
 
   Future validateNow([String parent]) {
     if (parent == null) parent = defaultRoot;
     // TODO(nweiz): make sure this works with symlinks.
     var matchingEntries = new Directory(parent).listSync()
-        .map((entry) => entry is File ? entry.fullPathSync() : entry.path)
+        .map((entry) => entry is File ? entry.resolveSymbolicLinksSync()
+                                      : entry.path)
         .where((entry) => fullMatch(path.basename(entry), pattern))
         .toList();
     matchingEntries.sort();
 
     if (matchingEntries.isEmpty) {
       fail("No entry found in '$parent' matching ${_patternDescription}.");
     }
 
     return Future.wait(matchingEntries.map((entry) {
       var descriptor = _fn(path.basename(entry));
@@ skipping 43 matching lines @@
     var regExp = pattern as RegExp;
     var flags = new StringBuffer();
     if (!regExp.isCaseSensitive) flags.write('i');
     if (regExp.isMultiLine) flags.write('m');
     return '/${regExp.pattern}/$flags';
   }
 
   Future create([String parent]) => new Future.error(
       new UnsupportedError("Pattern descriptors don't support create()."));
 }