b6b3ac8549
This adds a helper library to help us try out small hot reload behaviors easily on the VM. Change-Id: I01c76d3c4be8a77e5efe5b934e8c26de09a3a771 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/355260 Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Sigmund Cherem <sigmund@google.com>