Fix missing histograms

Bug: None
Test: None
Change-Id: I74576fdeef30b3672b6e58a967c97c51bde150c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1615312
Reviewed-by: Steven Holte <holte@chromium.org>
Commit-Queue: Mitsuru Oshima <oshima@chromium.org>
Cr-Commit-Position: refs/heads/master@{#660678}