Change getRange to sublist. Make getRange deprecated.

utils/tests/pub/test_pub.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.
 
 /// Test infrastructure for testing pub. Unlike typical unit tests, most pub
 /// tests are integration tests that stage some stuff on the file system, run
 /// pub, and then validate the results. This library provides an API to build
 /// tests like that.
 library test_pub;
 
@@ skipping 1006 matching lines @@
   }
 
   /// Loads [path] from within this directory.
   ByteStream load(List<String> path) {
     if (path.isEmpty) {
       throw "Can't load the contents of $name: is a directory.";
     }
 
     for (var descriptor in contents) {
       if (descriptor.name == path[0]) {
-        return descriptor.load(path.getRange(1, path.length - 1));
+        return descriptor.load(path.sublist(1));
       }
     }
 
     throw "Directory $name doesn't contain ${path.join('/')}.";
   }
 }
 
 /// Wraps a [Future] that will complete to a [Descriptor] and makes it behave
 /// like a concrete [Descriptor]. This is necessary when the contents of the
 /// descriptor depends on information that's not available until part of the
@@ skipping 596 matching lines @@
 /// calling [completion] is unnecessary.
 void expectLater(Future actual, matcher, {String reason,
     FailureHandler failureHandler, bool verbose: false}) {
   _schedule((_) {
     return actual.then((value) {
       expect(value, matcher, reason: reason, failureHandler: failureHandler,
           verbose: false);
     });
   });
 }