Store the async-await compiled pub code directly in the repo.

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

Index: sdk/lib/_internal/pub_generated/test/build/includes_assets_from_dependencies_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/build/includes_assets_from_dependencies_test.dart b/sdk/lib/_internal/pub_generated/test/build/includes_assets_from_dependencies_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..4f60927daf8164110f9710ec1a4966cb484bf306
--- /dev/null
+++ b/sdk/lib/_internal/pub_generated/test/build/includes_assets_from_dependencies_test.dart
@@ -0,0 +1,61 @@
+import 'package:scheduled_test/scheduled_test.dart';
+import '../descriptor.dart' as d;
+import '../test_pub.dart';
+main() {
+  initConfig();
+  integration("includes assets from the 'lib' directory of dependencies", () {
+    currentSchedule.timeout *= 3;
+    d.dir(
+        "foo",
+        [
+            d.libPubspec("foo", "0.0.1"),
+            d.dir(
+                "lib",
+                [
+                    d.file("foo.txt", "foo"),
+                    d.dir("sub", [d.file("bar.txt", "bar")])])]).create();
+    d.dir(appPath, [d.appPubspec({
+        "foo": {
+          "path": "../foo"
+        }
+      }),
+          d.dir("example", [d.file("index.html", "html")]),
+          d.dir(
+              "web",
+              [
+                  d.file("index.html", "html"),
+                  d.dir("sub", [d.file("index.html", "html")])])]).create();
+    schedulePub(
+        args: ["build", "--all"],
+        output: new RegExp(r'Built 7 files to "build".'));
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                'build',
+                [
+                    d.dir(
+                        'example',
+                        [
+                            d.file("index.html", "html"),
+                            d.dir(
+                                'packages',
+                                [
+                                    d.dir(
+                                        'foo',
+                                        [d.file('foo.txt', 'foo'), d.dir('sub', [d.file('bar.txt', 'bar')])])])]),
+                    d.dir(
+                        'web',
+                        [
+                            d.file("index.html", "html"),
+                            d.dir(
+                                'packages',
+                                [
+                                    d.dir(
+                                        'foo',
+                                        [d.file('foo.txt', 'foo'), d.dir('sub', [d.file('bar.txt', 'bar')])])]),
+                            d.dir(
+                                "sub",
+                                [d.file("index.html", "html"), d.nothing("packages")])])])]).validate();
+  });
+}