Regenerate pub sources.

sdk/lib/_internal/pub_generated/lib/src/validator/compiled_dartdoc.dart

Index: sdk/lib/_internal/pub_generated/lib/src/validator/compiled_dartdoc.dart
diff --git a/sdk/lib/_internal/pub_generated/lib/src/validator/compiled_dartdoc.dart b/sdk/lib/_internal/pub_generated/lib/src/validator/compiled_dartdoc.dart
index 03323fa02235a948d8ca9dfb2eac9b7d922fa8e5..99900d8916c94a1a5d0127dfcad72eba8bc8727e 100644
--- a/sdk/lib/_internal/pub_generated/lib/src/validator/compiled_dartdoc.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/validator/compiled_dartdoc.dart
@@ -1,22 +1,37 @@
+// Copyright (c) 2012, 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.
+
 library pub.validator.compiled_dartdoc;
+
 import 'dart:async';
+
 import 'package:path/path.dart' as path;
+
 import '../entrypoint.dart';
 import '../io.dart';
 import '../validator.dart';
+
+/// Validates that a package doesn't contain compiled Dartdoc
+/// output.
 class CompiledDartdocValidator extends Validator {
-  CompiledDartdocValidator(Entrypoint entrypoint) : super(entrypoint);
+  CompiledDartdocValidator(Entrypoint entrypoint)
+      : super(entrypoint);
+
   Future validate() {
     return new Future.sync(() {
       for (var entry in entrypoint.root.listFiles(useGitIgnore: true)) {
         if (path.basename(entry) != "nav.json") continue;
         var dir = path.dirname(entry);
+
+        // Look for tell-tale Dartdoc output files all in the same directory.
         var files = [
             entry,
             path.join(dir, "index.html"),
             path.join(dir, "styles.css"),
             path.join(dir, "dart-logo-small.png"),
             path.join(dir, "client-live-nav.js")];
+
         if (files.every((val) => fileExists(val))) {
           warnings.add(
               "Avoid putting generated documentation in " "${path.relative(dir)}.\n"