* Revert "Revert "fix --force-upgrade script; upgrade to the latest package versions (#12700)" (#12729)"
This reverts commit 7f0d4f4caa.
* keep linter pinned at 0.1.35
complex_layout
Scrolling benchmark
To run the scrolling benchmark on a device:
flutter drive --profile test_driver/scroll_perf.dart
Results should be in the file build/complex_layout_scroll_perf.timeline_summary.json.
More detailed logs should be in build/complex_layout_scroll_perf.timeline.json.
Startup benchmark
To measure startup time on a device:
flutter run --profile --trace-startup
Results should be in the logs.
Additional results should be in the file build/start_up_info.json.