tree 5db597eacc7062424da6f7a935b37c3ddfe28bcd
parent e06fef45a43ea2e9ddc426850f12568c7105cdf2
author Tony <twickham@google.com> 1553300139 -0500
committer Tony <twickham@google.com> 1553733904 -0500

Fix SwipeDetector positive vs negative for HORIZONTAL direction

Previously left was considered positive and right considered negative.
Now left and down are negative, and right and up are positive.

For RTL, left is positive and right is negative.

Change-Id: Ia31e8c687c8c2716fc632b2fe88aa8955b934bce