GitLab

Instead of a RepeatingClosure, pass OnceClosure as the method
would call it at most once and is the correct thing to do.

Bug: None
Change-Id: I9ad50e31117f0fc677e21878b7c4787431cb8422
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2154586
Commit-Queue: Istiaque Ahmed <lazyboy@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#760207}