e1e3daa52d
Cleanup handling of paths with the aims to help the script work when run from an arbitrary directory. Change-Id: I1a319e7a16e5e021f06457d15807bc4c3245f677 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/109521 Reviewed-by: Vijay Menon <vsm@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>