[changed] VISUAL_THRESHOLD to 72dp
[changed] VISUAL_THRESHOLD to 72dp

Summary: This is the width of a Material column.  By using this value as the threshold, it allows the swipe icon to be easily centered with the avatars in a typical Material list.

Reviewers: O2 Material Motion, O3 Material JavaScript platform reviewers, #material_motion, featherless

Reviewed By: O2 Material Motion, #material_motion, featherless

Tags: #material_motion

Differential Revision: http://codereview.cc/D3364

material-motion/material-motion-js,material-motion/material-motion-js,material-motion/material-motion-js