Nullability.legacy is replaced with an appropriate invocation of a
method on Library to retrieve the appropriate nullability. Only
transformers in pkg/kernel and pkg/front_end are affected. The
inference transformers are excluded from the scope of this CL.
Change-Id: I691c4343def913388a1277227b760fd7e1aa194c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/125666
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Dmitry Stefantsov
f692a2fbb8