Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/list_package_dirs/ignores_updated_pubspec_test.dart

Index: sdk/lib/_internal/pub/test/list_package_dirs/ignores_updated_pubspec_test.dart
diff --git a/sdk/lib/_internal/pub/test/list_package_dirs/ignores_updated_pubspec_test.dart b/sdk/lib/_internal/pub/test/list_package_dirs/ignores_updated_pubspec_test.dart
deleted file mode 100644
index 33d5065cea63a50e639b8ea3f77277a2c5b14c7a..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/list_package_dirs/ignores_updated_pubspec_test.dart
+++ /dev/null
@@ -1,50 +0,0 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.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 d.file.
-
-import 'package:path/path.dart' as path;
-
-import '../../lib/src/io.dart';
-import '../descriptor.dart' as d;
-import '../test_pub.dart';
-
-main() {
-  initConfig();
-  integration("uses what's in the lockfile regardless of the pubspec", () {
-    d.dir("foo", [
-      d.libDir("foo"),
-      d.libPubspec("foo", "1.0.0")
-    ]).create();
-
-    d.dir(appPath, [
-      d.appPubspec({
-        "foo": {"path": path.join(sandboxDir, "foo")}
-      })
-    ]).create();
-
-    pubGet();
-
-    // Add a dependency on "bar" and remove "foo", but don't run "pub get".
-    d.dir(appPath, [
-      d.appPubspec({
-        "bar": "any"
-      })
-    ]).create();
-
-    // Note: Using canonicalize here because pub gets the path to the
-    // entrypoint package from the working directory, which has had symlinks
-    // resolve. On Mac, "/tmp" is actually a symlink to "/private/tmp", so we
-    // need to accomodate that.
-    schedulePub(args: ["list-package-dirs", "--format=json"],
-        outputJson: {
-          "packages": {
-            "foo": path.join(sandboxDir, "foo", "lib"),
-            "myapp": canonicalize(path.join(sandboxDir, appPath, "lib"))
-          },
-          "input_files": [
-            canonicalize(path.join(sandboxDir, appPath, "pubspec.lock")),
-            canonicalize(path.join(sandboxDir, appPath, "pubspec.yaml"))
-          ]
-        });
-  });
-}