GitLab

The units of touch_major and abs_mt_position_x could be different. We
have to scale the values from touch_major/touch_minor before we map the
value to radius (pixels).

Bug: 771374
Change-Id: Ic5ca2424ff72e475e7146ff7a42725445d2fb250
Reviewed-on: https://chromium-review.googlesource.com/702758Reviewed-by: Michael Spang <spang@chromium.org>
Commit-Queue: Jingkui Wang <jkwang@google.com>
Cr-Commit-Position: refs/heads/master@{#506859}