Pull args, intl, logging, shelf, and source_maps out of the SDK.

pkg/intl/test/message_extraction/embedded_plural_text_before.dart

Index: pkg/intl/test/message_extraction/embedded_plural_text_before.dart
diff --git a/pkg/intl/test/message_extraction/embedded_plural_text_before.dart b/pkg/intl/test/message_extraction/embedded_plural_text_before.dart
deleted file mode 100644
index 854b4958757750a716a39daaf7b1fa42a6449154..0000000000000000000000000000000000000000
--- a/pkg/intl/test/message_extraction/embedded_plural_text_before.dart
+++ /dev/null
@@ -1,15 +0,0 @@
-// 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.
-
-/// A test library that should fail because there is a plural with text
-/// before the plural expression.
-library embedded_plural_text_before;
-
-import "package:intl/intl.dart";
-
-embeddedPlural(n) => Intl.message(
-    "There are ${Intl.plural(n, zero: 'nothing', one: 'one', other: 'some')}.",
-    name: 'embeddedPlural',
-    desc: 'An embedded plural',
-    args: [n]);