[refactored] ParallaxDemo to use JSS instead of AttachStreams

Authored by appsforartists on Thu, Nov 29, 5:52 PM.

Description

[refactored] ParallaxDemo to use JSS instead of AttachStreams

Reviewers: O2 Material Motion, O3 Material JavaScript platform reviewers, Material Motion

Tags: Material Motion

Differential Revision: http://codereview.cc/D3489