Use native async/await support in pub.

sdk/lib/_internal/pub_generated/test/build/includes_dart_files_from_dependencies_in_debug_test.dart

Index: sdk/lib/_internal/pub_generated/test/build/includes_dart_files_from_dependencies_in_debug_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/build/includes_dart_files_from_dependencies_in_debug_test.dart b/sdk/lib/_internal/pub_generated/test/build/includes_dart_files_from_dependencies_in_debug_test.dart
deleted file mode 100644
index a1dff8ae3a64d1a38d6df84055d82944cd977f01..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub_generated/test/build/includes_dart_files_from_dependencies_in_debug_test.dart
+++ /dev/null
@@ -1,70 +0,0 @@
-// 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:scheduled_test/scheduled_test.dart';
-
-import '../descriptor.dart' as d;
-import '../test_pub.dart';
-
-main() {
-  initConfig();
-
-  integration("includes .dart files from dependencies in debug mode", () {
-    // Dart2js can take a long time to compile dart code, so we increase the
-    // timeout to cope with that.
-    currentSchedule.timeout *= 3;
-
-    d.dir(
-        "foo",
-        [
-            d.libPubspec("foo", "0.0.1"),
-            d.dir(
-                "lib",
-                [
-                    d.file('foo.dart', 'foo() => print("hello");'),
-                    d.dir("sub", [d.file('bar.dart', 'bar() => print("hello");'),])])]).create();
-
-    d.dir(appPath, [d.appPubspec({
-        "foo": {
-          "path": "../foo"
-        }
-      }),
-          d.dir(
-              "example",
-              [
-                  d.file("main.dart", 'myapp() => print("not entrypoint");'),
-                  d.dir(
-                      "sub",
-                      [d.file("main.dart", 'myapp() => print("not entrypoint");')])])]).create();
-
-    schedulePub(
-        args: ["build", "--mode", "debug", "example"],
-        output: new RegExp(r'Built \d+ files to "build".'));
-
-    d.dir(
-        appPath,
-        [
-            d.dir(
-                'build',
-                [
-                    d.dir(
-                        'example',
-                        [
-                            d.file("main.dart", 'myapp() => print("not entrypoint");'),
-                            d.dir(
-                                'packages',
-                                [
-                                    d.dir(
-                                        'foo',
-                                        [
-                                            d.file('foo.dart', 'foo() => print("hello");'),
-                                            d.dir("sub", [d.file('bar.dart', 'bar() => print("hello");'),])])]),
-                            d.dir(
-                                "sub",
-                                [
-                                    d.file("main.dart", 'myapp() => print("not entrypoint");'),
-                                    // Does *not* copy packages into subdirectories.
-            d.nothing("packages")])])])]).validate();
-  });
-}