[native] Extract normal style from animated style

Summary:
issue: ENG-9039
In later diffs, the animations will be handled not by style but by entering and exiting animations.

Test Plan: Tested with later diffs by rendereing a tip that it still looks as it used to

Reviewers: tomek, will

Reviewed By: tomek

Subscribers: ashoat

Differential Revision: https://phab.comm.dev/D13069