Disable gesture logging

We're reconsidering how this feature operates, and will be redesigning
it over the coming months.

This breaks the touch tests, which rely on the logging mechanism.
They'll be fixed in an upcoming CL.

BUG=b:184385681,chromium:1196261
TEST=use the touchpad, create a system logs ZIP, and check that no
     touches or gestures are recorded

Change-Id: Ia8724c8227a4412fa5b51694bac6496371024808
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/gestures/+/2818205
Tested-by: Harry Cutts <hcutts@chromium.org>
Auto-Submit: Harry Cutts <hcutts@chromium.org>
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Commit-Queue: Harry Cutts <hcutts@chromium.org>
(cherry picked from commit 1ab35cbc47c6a6abc16d349684ff4720ec3ac483)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/gestures/+/2821638
Commit-Queue: Sean O'Brien <seobrien@chromium.org>
4 files changed