tree a3899fab771ed3ef4a216c259d6f6319eb318231
parent 354bfb5babf030957b540571979d0f8bc9ef8bf5
author Paul Berry <paulberry@google.com> 1557765481 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1557765481 +0000

Switch nullability migration over to the new algorithm based on the new nullability graph.

Change-Id: I1cbfba8d3d46020d8e943109e582d61315781561
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/102386
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>