In current chromium source, it seems still possible to force manifest v2 extensions with `kAllowLegacyMV2Extensions` feature flag? https://source.chromium.org/

In current chromium source, it seems still possible to force manifest v2 extensions with `kAllowLegacyMV2Extensions` feature flag? https://source.chromium.org/chromium/chromium/src/+/main:chrome/browser/extensions/manifest_v2_experiment_manager.cc https://source.chromium.org/chromium/chromium/src/+/main:chr... This however is a good time to export any extension preferences, because once it's removed you won't be able to access them.