Don't crash 'pub get' if a dev dependency is broken.

sdk/lib/_internal/pub/test/get/hosted/gets_a_package_with_busted_dev_dependencies_test.dart

Index: sdk/lib/_internal/pub/test/get/hosted/gets_a_package_with_busted_dev_dependencies_test.dart
diff --git a/sdk/lib/_internal/pub/test/get/hosted/get_test.dart b/sdk/lib/_internal/pub/test/get/hosted/gets_a_package_with_busted_dev_dependencies_test.dart
similarity index 50%
copy from sdk/lib/_internal/pub/test/get/hosted/get_test.dart
copy to sdk/lib/_internal/pub/test/get/hosted/gets_a_package_with_busted_dev_dependencies_test.dart
index 58890c818377599f3a60f623bfa8f7797e6b0057..2b8f2bfff39b8deeab857087f1f500799cbf07a3 100644
--- a/sdk/lib/_internal/pub/test/get/hosted/get_test.dart
+++ b/sdk/lib/_internal/pub/test/get/hosted/gets_a_package_with_busted_dev_dependencies_test.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2015, 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.
 
@@ -10,8 +10,17 @@ import '../../test_pub.dart';
 
 main() {
   initConfig();
-  integration('gets a package from a pub server', () {
-    servePackages((builder) => builder.serve("foo", "1.2.3"));
+
+  // Regression test for issue 22194.
+  integration('gets a dependency with broken dev dependencies from a pub '
+      'server', () {
+    servePackages((builder) {
+      builder.serve("foo", "1.2.3", pubspec: {
+        "dev_dependencies": {
+          "busted": {"not a real source": null}
+        }
+      });
+    });
 
     d.appDir({"foo": "1.2.3"}).create();
 
@@ -20,15 +29,4 @@ main() {
     d.cacheDir({"foo": "1.2.3"}).validate();
     d.packagesDir({"foo": "1.2.3"}).validate();
   });
-
-  integration('URL encodes the package name', () {
-    serveNoPackages();
-
-    d.appDir({"bad name!": "1.2.3"}).create();
-
-    pubGet(
-        error: new RegExp(
-          r"Could not find package bad name! at http://localhost:\d+\."),
-        exitCode: exit_codes.UNAVAILABLE);
-  });
 }