The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/12e5188063316914460ae898d049915018411052

commit 12e5188063316914460ae898d049915018411052
Author: Robert Kaplow <rkaplow@chromium.org>
Date: Mon Aug 13 23:06:24 2018

Increase the UMA/UKM retry backoff levels to reduce server load on server issues.

This should change retries from

15s, 16.5s, ... 10min, 10min ..

to

5 minutes, 10 minutes, 20 minutes, ... 24h, 24h..


Bug:  873282 
Change-Id: Ib1e3fdebdf155f171a51c73b29724f4ba4673c73
Reviewed-on: https://chromium-review.googlesource.com/1171512
Commit-Queue: Robert Kaplow (slow) <rkaplow@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Cr-Commit-Position: refs/heads/master@{#582735}
[modify] https://crrev.com/12e5188063316914460ae898d049915018411052/components/metrics/metrics_upload_scheduler.cc