GitLab

In the following call chain, a periodic timer invokes the callback,
therefore, it must be a repeating callback:
* https://cs.chromium.org/chromium/src/media/blink/video_decode_stats_reporter.cc?rcl=26a281f509fa5217972a45cae8fff0a32e5a1f44&l=289
* https://cs.chromium.org/chromium/src/media/blink/video_decode_stats_reporter.cc?rcl=26a281f509fa5217972a45cae8fff0a32e5a1f44&l=286
* https://cs.chromium.org/chromium/src/media/blink/video_decode_stats_reporter.cc?rcl=26a281f509fa5217972a45cae8fff0a32e5a1f44&l=126

This is part of the base::Callback migration.

Context: https://cs.chromium.org/chromium/src/docs/callback.md?rcl=9fcc3764aea8f97e9f6de4a9ee61d554e67edcda&l=40

Bug: 714018
Change-Id: I234f6bdf2144e9b25665356873f606693563c996
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2035956Reviewed-by: danakj <danakj@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Jose Lopes <jabolopes@google.com>
Cr-Commit-Position: refs/heads/master@{#742574}