GitLab

Remove old touch scrolling metrics that were
replaced back in M56.

Bug: 649754
Change-Id: If47392ac6902bd9cf4e8a001752943e0f615ba70
Reviewed-on: https://chromium-review.googlesource.com/728714Reviewed-by: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: Timothy Dresser <tdresser@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Commit-Queue: Navid Zolghadr <nzolghadr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#510218}