b62e1e6902
Build all ddc module format outputs in separate invocations of the compiler. This allows for DDC to detect `--modules=ddc` and `--canary` and enable library bundles. This alternate "ddc" format is where hot reload is being developed and tested. When ready, it will become the only supported module format. Change-Id: I932237c15d710d92db327177a8d6ca59d21a0a23 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/378545 Reviewed-by: Srujan Gaddam <srujzs@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>