Deprecate unused touch metrics

Bug: 826476
Change-Id: Id24d14cd5dc0ac31fac4e865f71047aa75c8a786
Reviewed-on: https://chromium-review.googlesource.com/1130819
Commit-Queue: Ryan Cui <rcui@chromium.org>
Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#574837}
2 files changed