I am missing that too.
Sadly Nvidia has skipped it instead you get chrome.
Think we must wait till someone comes with an altered version that works on Lollipop. Maybe for the Nexus 9 someone already did this so I would check in their thread too.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?