tree 4c11c435fc47304900ec6a41544528c896c265e4
parent 64a91132c5b85e4dd80853fca929d9304eaace21
author Andy Wickham <awickham@google.com> 1587150252 +0000
committer Andy Wickham <awickham@google.com> 1587752203 +0000

Adds ripple effect for successful Back gestures in tutorial.

Emanates from where the gesture was started.

Demo: https://drive.google.com/open?id=1oaXOSUiZP6Hi7J6W4H2NIFVVu0tQfKWm
Bug: 148542211
Change-Id: I38874b8b731864cbfdf963a5e44a59c8c3d30c51