[dartdev] Fix test package resolution

Change-Id: I6d0d9fd29dd7eafcbf7d451b3f91ca66cc8c7fe7
Cq-Include-Trybots: luci.dart.try:pkg-linux-debug-try,pkg-linux-release-arm64-try,pkg-linux-release-try,pkg-mac-release-arm64-try,pkg-mac-release-try,pkg-win-release-arm64-try,pkg-win-release-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/510300
Reviewed-by: Alexander Thomas <athom@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>

pkg/dartdev/test/native_assets/helpers.dart

@@ -132,7 +132,11 @@ Future<void> copyTestProjects(
             .resolve('third_party/pkg/native/pkgs/$package/')
             .toFilePath(),
       },
-    'meta': {'path': sdkRoot.resolve('pkg/meta/').toFilePath()},
+    for (final package in [
+      'analyzer', // package:analyzer depends on package:meta.
+      'meta',
+    ])
+      package: {'path': sdkRoot.resolve('pkg/$package/').toFilePath()},
   };
   final userDefinesWorkspace = {};
   for (final pubspecPath in pubspecPaths) {