Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/global/activate/installs_dependencies_test.dart

Index: sdk/lib/_internal/pub/test/global/activate/installs_dependencies_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/activate/installs_dependencies_test.dart b/sdk/lib/_internal/pub/test/global/activate/installs_dependencies_test.dart
deleted file mode 100644
index add1b82f4eff5edfd9b61ccf1bb29d36770b0d5d..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/global/activate/installs_dependencies_test.dart
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright (c) 2014, 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.
-
-import 'package:scheduled_test/scheduled_test.dart';
-
-import '../../test_pub.dart';
-
-main() {
-  initConfig();
-  integration('activating a package installs its dependencies', () {
-    servePackages((builder) {
-      builder.serve("foo", "1.0.0", deps: {"bar": "any"});
-      builder.serve("bar", "1.0.0", deps: {"baz": "any"});
-      builder.serve("baz", "1.0.0");
-    });
-
-    schedulePub(args: ["global", "activate", "foo"], output: allOf([
-      contains("Downloading bar 1.0.0..."),
-      contains("Downloading baz 1.0.0...")
-    ]));
-  });
-}