Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart

Index: sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart b/sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart
index 246a512a277d1f97fa5277c14ef6def326099401..a7257975624ceca974270e9db761aa8ade1a39f4 100644
--- a/sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/implicit_barback_dependency_test.dart
@@ -1,17 +1,26 @@
+// 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.
+
 import 'package:pub_semver/pub_semver.dart';
+
 import 'descriptor.dart' as d;
 import 'test_pub.dart';
 import '../lib/src/barback.dart' as barback;
+
 main() {
   initConfig();
+
   var constraint = barback.pubConstraints["barback"];
   var current = constraint.min.toString();
   var previous =
       new Version(constraint.min.major, constraint.min.minor - 1, 0).toString();
   var nextPatch = constraint.min.nextPatch.toString();
   var max = constraint.max.toString();
+
   var sourceSpanVersion = barback.pubConstraints["source_span"].min.toString();
   var stackTraceVersion = barback.pubConstraints["stack_trace"].min.toString();
+
   forBothPubGetAndUpgrade((command) {
     integration("implicitly constrains barback to versions pub supports", () {
       servePackages((builder) {
@@ -22,14 +31,18 @@ main() {
         builder.serve("source_span", sourceSpanVersion);
         builder.serve("stack_trace", stackTraceVersion);
       });
+
       d.appDir({
         "barback": "any"
       }).create();
+
       pubCommand(command);
+
       d.packagesDir({
         "barback": nextPatch
       }).validate();
     });
+
     integration("discovers transitive dependency on barback", () {
       servePackages((builder) {
         builder.serve("barback", previous);
@@ -39,22 +52,27 @@ main() {
         builder.serve("source_span", sourceSpanVersion);
         builder.serve("stack_trace", stackTraceVersion);
       });
+
       d.dir(
           "foo",
           [d.libDir("foo", "foo 0.0.1"), d.libPubspec("foo", "0.0.1", deps: {
           "barback": "any"
         })]).create();
+
       d.appDir({
         "foo": {
           "path": "../foo"
         }
       }).create();
+
       pubCommand(command);
+
       d.packagesDir({
         "barback": nextPatch,
         "foo": "0.0.1"
       }).validate();
     });
+
     integration(
         "pub's implicit constraint uses the same source and "
             "description as a dependency override",
@@ -63,11 +81,13 @@ main() {
         builder.serve("source_span", sourceSpanVersion);
         builder.serve("stack_trace", stackTraceVersion);
       });
+
       d.dir(
           'barback',
           [
               d.libDir('barback', 'barback $current'),
-              d.libPubspec('barback', current)]).create();
+              d.libPubspec('barback', current),]).create();
+
       d.dir(appPath, [d.pubspec({
           "name": "myapp",
           "dependency_overrides": {
@@ -76,12 +96,15 @@ main() {
             }
           }
         })]).create();
+
       pubCommand(command);
+
       d.packagesDir({
         "barback": current
       }).validate();
     });
   });
+
   integration("unlock if the locked version doesn't meet pub's constraint", () {
     servePackages((builder) {
       builder.serve("barback", previous);
@@ -89,17 +112,24 @@ main() {
       builder.serve("source_span", sourceSpanVersion);
       builder.serve("stack_trace", stackTraceVersion);
     });
+
     d.appDir({
       "barback": "any"
     }).create();
+
+    // Hand-create a lockfile to pin barback to an older version.
     createLockFile("myapp", hosted: {
       "barback": previous
     });
+
     pubGet();
+
+    // It should be upgraded.
     d.packagesDir({
       "barback": current
     }).validate();
   });
+
   integration(
       "includes pub in the error if a solve failed because there "
           "is no version available",
@@ -109,14 +139,17 @@ main() {
       builder.serve("source_span", sourceSpanVersion);
       builder.serve("stack_trace", stackTraceVersion);
     });
+
     d.appDir({
       "barback": "any"
     }).create();
+
     pubGet(error: """
 Package barback 0.12.0 does not match >=$current <$max derived from:
 - myapp 0.0.0 depends on version any
 - pub itself depends on version >=$current <$max""");
   });
+
   integration(
       "includes pub in the error if a solve failed because there "
           "is a disjoint constraint",
@@ -127,9 +160,11 @@ Package barback 0.12.0 does not match >=$current <$max derived from:
       builder.serve("source_span", sourceSpanVersion);
       builder.serve("stack_trace", stackTraceVersion);
     });
+
     d.appDir({
       "barback": previous
     }).create();
+
     pubGet(error: """
 Incompatible version constraints on barback:
 - myapp 0.0.0 depends on version $previous