Regenerate pub sources.

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

Index: sdk/lib/_internal/pub_generated/lib/src/validator/size.dart
diff --git a/sdk/lib/_internal/pub_generated/lib/src/validator/size.dart b/sdk/lib/_internal/pub_generated/lib/src/validator/size.dart
index 675587c5e5796b2345fd2b2a1e8e891763d0a1e3..129fea9f08827265d45e3439ea5eac3694051ed2 100644
--- a/sdk/lib/_internal/pub_generated/lib/src/validator/size.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/validator/size.dart
@@ -1,12 +1,25 @@
+// Copyright (c) 2013, 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.size;
+
 import 'dart:async';
 import 'dart:math' as math;
+
 import '../entrypoint.dart';
 import '../validator.dart';
+
+/// The maximum size of the package to upload (10 MB).
 const _MAX_SIZE = 10 * 1024 * 1024;
+
+/// A validator that validates that a package isn't too big.
 class SizeValidator extends Validator {
   final Future<int> packageSize;
-  SizeValidator(Entrypoint entrypoint, this.packageSize) : super(entrypoint);
+
+  SizeValidator(Entrypoint entrypoint, this.packageSize)
+      : super(entrypoint);
+
   Future validate() {
     return packageSize.then((size) {
       if (size <= _MAX_SIZE) return;
@@ -16,3 +29,4 @@ class SizeValidator extends Validator {
     });
   }
 }
+