Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/global/deactivate/removes_precompiled_snapshots_test.dart

Index: sdk/lib/_internal/pub/test/global/deactivate/removes_precompiled_snapshots_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/deactivate/removes_precompiled_snapshots_test.dart b/sdk/lib/_internal/pub/test/global/deactivate/removes_precompiled_snapshots_test.dart
deleted file mode 100644
index 482a3f41d849716459d3c8e70cdb16d6551cc1b6..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/global/deactivate/removes_precompiled_snapshots_test.dart
+++ /dev/null
@@ -1,22 +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('removes precompiled snapshots', () {
-    servePackages((builder) => builder.serve("foo", "1.0.0"));
-
-    schedulePub(args: ["global", "activate", "foo"]);
-
-    schedulePub(args: ["global", "deactivate", "foo"],
-        output: "Deactivated package foo 1.0.0.");
-
-    d.dir(cachePath, [
-      d.dir('global_packages', [d.nothing('foo')])
-    ]).validate();
-  });
-}