tree a78ff923d980dd8c4d251edcdcff973c629e3753
parent 8010486e8badc563fdd6e309a5ddba2e1fecfbf5
author Tony Wickham <twickham@google.com> 1441238158 -0700
committer Tony Wickham <twickham@google.com> 1441761898 -0700

Fade from wallpaper picker activity back to homescreen.

If a wallpaper preview is going to look exactly the same as the actual wallpaper
on the homescreen page that is being returned to, fading looks much nicer than
the default activity exit animation.

Bug: 23568800
Change-Id: Id7c2b5483c5535d59be2f8a459ce7788e3c8318a