Use a depfile rather than exec_script to list inputs for commit_id.py Bug: chromium:416002047 Change-Id: Ia7ddd4e5e8ff7cc1e88cce6542f62a314c8e6430 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6511928 Auto-Submit: Andrew Grieve <agrieve@chromium.org> Reviewed-by: Yuxin Hu <yuxinhu@google.com> Commit-Queue: Andrew Grieve <agrieve@chromium.org> Commit-Queue: Yuly Novikov <ynovikov@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org>