Move pub into sdk/lib/_internal.

utils/tests/pub/update/git/update_locked_test.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.
-
-library pub_tests;
-
-import 'dart:io';
-
-import '../../descriptor.dart' as d;
-import '../../test_pub.dart';
-
-main() {
-  initConfig();
-  integration("updates locked Git packages", () {
-    ensureGit();
-
-    d.git('foo.git', [
-      d.libDir('foo'),
-      d.libPubspec('foo', '1.0.0')
-    ]).create();
-
-    d.git('bar.git', [
-      d.libDir('bar'),
-      d.libPubspec('bar', '1.0.0')
-    ]).create();
-
-    d.appDir([{"git": "../foo.git"}, {"git": "../bar.git"}]).create();
-
-    schedulePub(args: ['install'],
-        output: new RegExp(r"Dependencies installed!$"));
-
-    d.dir(packagesPath, [
-      d.dir('foo', [
-        d.file('foo.dart', 'main() => "foo";')
-      ]),
-      d.dir('bar', [
-        d.file('bar.dart', 'main() => "bar";')
-      ])
-    ]).validate();
-
-    d.git('foo.git', [
-      d.libDir('foo', 'foo 2'),
-      d.libPubspec('foo', '1.0.0')
-    ]).commit();
-
-    d.git('bar.git', [
-      d.libDir('bar', 'bar 2'),
-      d.libPubspec('bar', '1.0.0')
-    ]).commit();
-
-    schedulePub(args: ['update'],
-        output: new RegExp(r"Dependencies updated!$"));
-
-    d.dir(packagesPath, [
-      d.dir('foo', [
-        d.file('foo.dart', 'main() => "foo 2";')
-      ]),
-      d.dir('bar', [
-        d.file('bar.dart', 'main() => "bar 2";')
-      ])
-    ]).validate();
-  });
-}