Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/global/binstubs/binstub_runs_executable_test.dart

Index: sdk/lib/_internal/pub_generated/test/global/binstubs/binstub_runs_executable_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/global/binstubs/binstub_runs_executable_test.dart b/sdk/lib/_internal/pub_generated/test/global/binstubs/binstub_runs_executable_test.dart
index c0a86bce224d6bc1bc318504612de0bd5e32dee7..5bb8e86c28f589e53e16cbae12c4fbcc30b90d94 100644
--- a/sdk/lib/_internal/pub_generated/test/global/binstubs/binstub_runs_executable_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/binstubs/binstub_runs_executable_test.dart
@@ -1,10 +1,17 @@
+// 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 'dart:io';
+
 import 'package:path/path.dart' as p;
 import 'package:scheduled_test/scheduled_process.dart';
 import 'package:scheduled_test/scheduled_test.dart';
+
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 import 'utils.dart';
+
 main() {
   initConfig();
   integration("the generated binstub runs a snapshotted executable", () {
@@ -17,14 +24,18 @@ main() {
           contents: [
               d.dir("bin", [d.file("script.dart", "main(args) => print('ok \$args');")])]);
     });
+
     schedulePub(args: ["global", "activate", "foo"]);
+
     var process = new ScheduledProcess.start(
         p.join(sandboxDir, cachePath, "bin", binStubName("foo-script")),
         ["arg1", "arg2"],
         environment: getEnvironment());
+
     process.stdout.expect("ok [arg1, arg2]");
     process.shouldExit();
   });
+
   integration("the generated binstub runs a non-snapshotted executable", () {
     d.dir("foo", [d.pubspec({
         "name": "foo",
@@ -35,19 +46,27 @@ main() {
           d.dir(
               "bin",
               [d.file("script.dart", "main(args) => print('ok \$args');")])]).create();
+
     schedulePub(args: ["global", "activate", "-spath", "../foo"]);
+
     var process = new ScheduledProcess.start(
         p.join(sandboxDir, cachePath, "bin", binStubName("foo-script")),
         ["arg1", "arg2"],
         environment: getEnvironment());
+
     process.stdout.expect("ok [arg1, arg2]");
     process.shouldExit();
   });
 }
+
+/// The buildbots do not have the Dart SDK (containing "dart" and "pub") on
+/// their PATH, so we need to spawn the binstub process with a PATH that
+/// explicitly includes it.
 getEnvironment() {
   var binDir = p.dirname(Platform.executable);
   var separator = Platform.operatingSystem == "windows" ? ";" : ":";
   var path = "${Platform.environment["PATH"]}$separator$binDir";
+
   var environment = getPubTestEnvironment();
   environment["PATH"] = path;
   return environment;