1349a64d6a
This makes the script properly produce an error message when it detects a mismatch on windows (there `diff` is not available.) Change-Id: Ibefe8c69023b42e8710e744f88257ff967d34bd2 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134094 Reviewed-by: Vijay Menon <vsm@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Sigmund Cherem <sigmund@google.com>