Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/run/displays_transformer_logs_test.dart

Index: sdk/lib/_internal/pub_generated/test/run/displays_transformer_logs_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/run/displays_transformer_logs_test.dart b/sdk/lib/_internal/pub_generated/test/run/displays_transformer_logs_test.dart
index e8a182ecdb87fcc705df3e7dd4e770756f68e646..05af33026152e14cca2509da17f062e9fc68f398 100644
--- a/sdk/lib/_internal/pub_generated/test/run/displays_transformer_logs_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/run/displays_transformer_logs_test.dart
@@ -1,16 +1,27 @@
+// 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 '../descriptor.dart' as d;
 import '../test_pub.dart';
+
 const SCRIPT = """
 import "package:myapp/lib.dart";
 main() {
   callLib();
 }
 """;
+
 const LIB = """
 callLib() {
   print("lib");
 }
 """;
+
+// Make it lazy so that "lib.dart" isn't transformed until after the process
+// is started. Otherwise, since this tranformer modifies .dart files, it will
+// be run while the transformers themselves are loading during pub run's
+// startup.
 const TRANSFORMER = """
 import 'dart:async';
 
@@ -32,6 +43,7 @@ class LoggingTransformer extends Transformer implements LazyTransformer {
   }
 }
 """;
+
 main() {
   initConfig();
   withBarbackVersions("any", () {
@@ -46,16 +58,26 @@ main() {
                     d.file("lib.dart", LIB),
                     d.dir("src", [d.file("transformer.dart", TRANSFORMER)])]),
             d.dir("bin", [d.file("script.dart", SCRIPT)])]).create();
+
       createLockFile('myapp', pkg: ['barback']);
+
       var pub = pubRun(args: ["script"]);
+
+      // Note that the info log is only displayed here because the test
+      // harness runs pub in verbose mode. By default, only the warning would
+      // be shown.
       pub.stdout.expect("[Info from Logging]:");
       pub.stdout.expect("myapp|bin/script.dart.");
+
       pub.stderr.expect("[Warning from Logging]:");
       pub.stderr.expect("myapp|bin/script.dart.");
+
       pub.stdout.expect("[Info from Logging]:");
       pub.stdout.expect("myapp|lib/lib.dart.");
+
       pub.stderr.expect("[Warning from Logging]:");
       pub.stderr.expect("myapp|lib/lib.dart.");
+
       pub.stdout.expect("lib");
       pub.shouldExit();
     });