Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/build/includes_assets_from_dependencies_test.dart

-// Copyright (c) 2013, 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 '../descriptor.dart' as d;
-import '../test_pub.dart';
-
-main() {
-  initConfig();
-
-  integration("includes assets from the 'lib' directory of dependencies", () {
-    // Dart2js can take a long time to compile dart code, so we increase the
-    // timeout to cope with that.
-    currentSchedule.timeout *= 3;
-
-    d.dir("foo", [
-      d.libPubspec("foo", "0.0.1"),
-      d.dir("lib", [
-        d.file("foo.txt", "foo"),
-        d.dir("sub", [
-          d.file("bar.txt", "bar"),
-        ])
-      ])
-    ]).create();
-
-    d.dir(appPath, [
-      d.appPubspec({
-        "foo": {"path": "../foo"}
-      }),
-      d.dir("example", [
-        d.file("index.html", "html"),
-      ]),
-      d.dir("web", [
-        d.file("index.html", "html"),
-        d.dir("sub", [
-          d.file("index.html", "html")
-        ])
-      ])
-    ]).create();
-
-    schedulePub(args: ["build", "--all"],
-        output: new RegExp(r'Built 7 files to "build".'));
-
-    d.dir(appPath, [
-      d.dir('build', [
-        d.dir('example', [
-          d.file("index.html", "html"),
-          d.dir('packages', [
-            d.dir('foo', [
-              d.file('foo.txt', 'foo'),
-              d.dir('sub', [
-                d.file('bar.txt', 'bar'),
-              ]),
-            ])
-          ])
-        ]),
-        d.dir('web', [
-          d.file("index.html", "html"),
-          d.dir('packages', [
-            d.dir('foo', [
-              d.file('foo.txt', 'foo'),
-              d.dir('sub', [
-                d.file('bar.txt', 'bar'),
-              ]),
-            ])
-          ]),
-          d.dir("sub", [
-            d.file("index.html", "html"),
-            // "packages" should *only* be created in the top-level directory.
-            d.nothing("packages")
-          ])
-        ])
-      ])
-    ]).validate();
-  });
-}