Follow up on histograms added in CL:1313550

This CL updates the histogram metadata.

Bug: 890502
Change-Id: I20fa1f69a3b7fc720fc314d2be98bff6fd175415
Reviewed-on: https://chromium-review.googlesource.com/c/1333781
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Commit-Queue: Ilya Sherman <isherman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#607866}
1 file changed