Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/global/run/runs_path_script_test.dart

Index: sdk/lib/_internal/pub/test/global/run/runs_path_script_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/run/runs_path_script_test.dart b/sdk/lib/_internal/pub/test/global/run/runs_path_script_test.dart
deleted file mode 100644
index b8d9b2c2645215fb066761c0f5aa50988deb0542..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/global/run/runs_path_script_test.dart
+++ /dev/null
@@ -1,24 +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 '../../descriptor.dart' as d;
-import '../../test_pub.dart';
-
-main() {
-  initConfig();
-  integration('runs a script in a path package', () {
-    d.dir("foo", [
-      d.libPubspec("foo", "1.0.0"),
-      d.dir("bin", [
-        d.file("foo.dart", "main() => print('ok');")
-      ])
-    ]).create();
-
-    schedulePub(args: ["global", "activate", "--source", "path", "../foo"]);
-
-    var pub = pubRun(global: true, args: ["foo"]);
-    pub.stdout.expect("ok");
-    pub.shouldExit();
-  });
-}