d0ac759927
This is very incomplete, but allows us to read rename changes, which will enable us to get a steel thread in place. Change-Id: I3259f64bd6d3dc1fdc4894d2b08b5388e8652dac Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159642 Commit-Queue: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Phil Quitslund <pquitslund@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>