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

sdk/lib/_internal/pub_generated/test/serve/does_not_get_first_if_locked_version_matches_test.dart

+library pub_tests;
+import '../descriptor.dart' as d;
+import '../test_pub.dart';
+import 'utils.dart';
+main() {
+  initConfig();
+  integration(
+      "does not get if the locked version of a dependency is allowed "
+          "by the pubspec's constraint",
+      () {
+    d.dir("foo", [d.libPubspec("foo", "0.0.1"), d.libDir("foo")]).create();
+    d.dir(appPath, [d.appPubspec({
+        "foo": {
+          "path": "../foo",
+          "version": ">=0.0.1"
+        }
+      })]).create();
+    pubGet();
+    d.dir(appPath, [d.appPubspec({
+        "foo": {
+          "path": "../foo",
+          "version": "<2.0.0"
+        }
+      })]).create();
+    pubServe(shouldGetFirst: false);
+    requestShouldSucceed("packages/foo/foo.dart", 'main() => "foo";');
+    endPubServe();
+  });
+}