GitLab

This reverts commit 4decd028.

Reason for revert: broke tests.

Original change's description:
> [Perf waterfall] Set io_timeout to 4 hours.
> 
> TBR=simonhatch@chromium.org
> 
> Bug: 969819
> Change-Id: I772891cbfacaae9c6d0c233e2934e54826bec69c
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1639576
> Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
> Commit-Queue: Caleb Rouleau <crouleau@chromium.org>
> Auto-Submit: Caleb Rouleau <crouleau@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#665701}

TBR=simonhatch@chromium.org,crouleau@chromium.org,jbudorick@chromium.org,hypan@google.com

Change-Id: If6163597a4cc2ddf366692109328a6273fdbe98a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 969819
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1642152Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
Commit-Queue: Caleb Rouleau <crouleau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#665718}