GitLab

Set expires_after=M77 for histograms reported as 'unused' by histogram-eraser.

Bug: 923083
Change-Id: Ie09e756610fd6fd9f2f52f02ca2cf2b329fe6dce
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1538001Reviewed-by: Alexei Svitkine <asvitkine@chromium.org>
Commit-Queue: Brian White <bcwhite@chromium.org>
Cr-Commit-Position: refs/heads/master@{#644884}