
Updates the GPU testing bot details documentation. This is largely to remove references to the tools/build repo now that all GPU-related configs have been moved fully src-side, but there are a few additional fixes for errors that were found while rewriting those parts. Change-Id: I3e58e854525e5b65691ff38fe78a01afb22858df Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4021334 Auto-Submit: Brian Sheedy <bsheedy@chromium.org> Commit-Queue: Brian Sheedy <bsheedy@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Cr-Commit-Position: refs/heads/main@{#1070378}