GitLab

This reverts commit d6905eb4.

Reason for revert：
Per offline discussion with sadrul@ and flackr@, will limit this change to universal tracker.

Original change's description:
> Change to report the throughput metrics every 1 seconds
> 
> After compared with interval of reporting the throughput metrics every
> 1 second and 5 seconds, we found out that 1 second is closer to the real
> data, so we decide to change to the interval to 1 second.
> 
> Bug: 1040634
> Change-Id: I94527a45ffe390fc6d44a2430f52dcb2346d6cbe
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2332978
> Reviewed-by: Xida Chen <xidachen@chromium.org>
> Reviewed-by: Robert Flack <flackr@chromium.org>
> Commit-Queue: Lan Wei <lanwei@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#795132}

TBR=flackr@chromium.org,lanwei@chromium.org,xidachen@chromium.org

Change-Id: Ic6ed30890891a59b02fff03cf9d80189a8b14a59
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 1040634
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2340983Reviewed-by: Xida Chen <xidachen@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795411}