b0a82e98d5
TEST=ci Change-Id: Ied90ee7b81a23de266d6f7dc5e642a820dac9248 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/506341 Reviewed-by: Tess Strickland <sstrickl@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
This directory was taken from a snapshot of flutter/engine/src/build/.
The snapshot was taken with a recursive copy cp -R of the directory from
the flutter repository.
The contents has now diverged significantly from Flutter, and is maintained independently by the Dart team. It is used to support the GN build system.