Start pulling pub from its own repo.

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

Index: sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_git_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_git_test.dart b/sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_git_test.dart
deleted file mode 100644
index 88e9913a9ec8bf5ae3e5ce3df262b3849fd5def5..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_git_test.dart
+++ /dev/null
@@ -1,47 +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:path/path.dart' as p;
-
-import '../../../lib/src/io.dart';
-import '../../descriptor.dart' as d;
-import '../../test_pub.dart';
-
-main() {
-  initConfig();
-  integration('activating a hosted package deactivates the Git one', () {
-    servePackages((builder) {
-      builder.serve("foo", "2.0.0", contents: [
-        d.dir("bin", [
-          d.file("foo.dart", "main(args) => print('hosted');")
-        ])
-      ]);
-    });
-
-    d.git('foo.git', [
-      d.libPubspec("foo", "1.0.0"),
-      d.dir("bin", [
-        d.file("foo.dart", "main() => print('git');")
-      ])
-    ]).create();
-
-    schedulePub(args: ["global", "activate", "-sgit", "../foo.git"]);
-
-    var path = canonicalize(p.join(sandboxDir, "foo"));
-    schedulePub(args: ["global", "activate", "foo"], output: """
-        Package foo is currently active from Git repository "../foo.git".
-        Resolving dependencies...
-        + foo 2.0.0
-        Downloading foo 2.0.0...
-        Precompiling executables...
-        Loading source assets...
-        Precompiled foo:foo.
-        Activated foo 2.0.0.""");
-
-    // Should now run the hosted one.
-    var pub = pubRun(global: true, args: ["foo"]);
-    pub.stdout.expect("hosted");
-    pub.shouldExit();
-  });
-}