Increase perfbot timeout by an hour

BUG=699312

Change-Id: I5097136f94509cbcc137c58c5b4ecab1c20e501e
Reviewed-on: https://chromium-review.googlesource.com/450830
Commit-Queue: Stephen Martinis <martiniss@chromium.org>
Reviewed-by: Annie Sullivan <sullivan@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#458070}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 38eaf47941e93a84f9fa8ba53d32a236b215a292
2 files changed