dcbb2de0ad
Contributes to: https://github.com/flutter/flutter/issues/135856
This PR also adds transitive dependency on web_socket_channel, crypto, typed_data. `web_socket_channel` is needed to request retaining path for not GCed objects from VM Service. Two others are needed to serve web_socket_channel.
The dependency on leak_tracker is pinned:
aea562114c/packages/flutter_tools/lib/src/commands/update_packages.dart (L40)