The script can't find the `find_depot_tools` module if this repo is
checked out under chromium/src.
Bug: b:364177019
Change-Id: I75997a41e1a9732d0e9f6567b00c86784c7b4ce9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361680
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42954}
3144e204ae