What happened to the 45 FPS setting?

[Nexus6]

Since a recent client update the 'Faster' game setting has changed from 45 fps to 60 fps. Now there's no option for 45 fps, just 30 or 60. Am I missing something? Why was this removed?

[Grant]

Hello - please tag which game you are referring to?

[Nexus6]

It's Yuri's Revenge