Orderfile: add flag for fast debugging run.

This improves the previous practice of modifing the profile step manually.

Bug: 908406
Change-Id: I49b2e8932c9050413312ae6e0e93833c4b1a0c6c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1532002
Reviewed-by: Egor Pasko <pasko@chromium.org>
Commit-Queue: Matthew Cary <mattcary@chromium.org>
Cr-Commit-Position: refs/heads/master@{#642475}
2 files changed