Demote STEP_CLOCK_ANIMATION from Droidfood to Teamfood

There are currently still three unsresolved issues with the animation. 

1 - Overlap with notifications when waking um from AOD
2 - Overlap with notifications when cancelling and then resuming the animation quickly
3 - Not working in RTL

Bug: 274892412
Bug: 272730163
Bug: 199051139
Change-Id: I098967b7bbcfe69aa3fadfcfb978925e4c00d332
Test: N/A