Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/global/binstubs/name_collision_with_overwrite_test.dart

Index: sdk/lib/_internal/pub/test/global/binstubs/name_collision_with_overwrite_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/binstubs/name_collision_with_overwrite_test.dart b/sdk/lib/_internal/pub/test/global/binstubs/name_collision_with_overwrite_test.dart
deleted file mode 100644
index 375252518b7e49a9c2ab9aa292466c6b52ff7f4a..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/global/binstubs/name_collision_with_overwrite_test.dart
+++ /dev/null
@@ -1,62 +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:scheduled_test/scheduled_stream.dart';
-import 'package:scheduled_test/scheduled_test.dart';
-
-import '../../descriptor.dart' as d;
-import '../../test_pub.dart';
-
-main() {
-  initConfig();
-  integration("overwrites an existing binstub if --overwrite is passed", () {
-    d.dir("foo", [
-      d.pubspec({
-        "name": "foo",
-        "executables": {
-          "foo": "foo",
-          "collide1": "foo",
-          "collide2": "foo"
-        }
-      }),
-      d.dir("bin", [
-        d.file("foo.dart", "main() => print('ok');")
-      ])
-    ]).create();
-
-    d.dir("bar", [
-      d.pubspec({
-        "name": "bar",
-        "executables": {
-          "bar": "bar",
-          "collide1": "bar",
-          "collide2": "bar"
-        }
-      }),
-      d.dir("bin", [
-        d.file("bar.dart", "main() => print('ok');")
-      ])
-    ]).create();
-
-    schedulePub(args: ["global", "activate", "-spath", "../foo"]);
-
-    var pub = startPub(args: [
-      "global", "activate", "-spath", "../bar", "--overwrite"
-    ]);
-    pub.stdout.expect(consumeThrough(
-        "Installed executables bar, collide1 and collide2."));
-    pub.stderr.expect("Replaced collide1 previously installed from foo.");
-    pub.stderr.expect("Replaced collide2 previously installed from foo.");
-    pub.shouldExit();
-
-    d.dir(cachePath, [
-      d.dir("bin", [
-        d.matcherFile(binStubName("foo"), contains("foo:foo")),
-        d.matcherFile(binStubName("bar"), contains("bar:bar")),
-        d.matcherFile(binStubName("collide1"), contains("bar:bar")),
-        d.matcherFile(binStubName("collide2"), contains("bar:bar"))
-      ])
-    ]).validate();
-  });
-}