Refuse to open history if in ANIMATE state.

-Hopefully addresses the failing assertion in isResultLayout
without any further defensive fixes.

Bug: 34711428
Bug: 35316164
Bug: 79182188
Test: Swipe down history while an error evaluation is in progress.
No longer crashes.

Change-Id: I7e924deb13c9cc4ca2487224d59d86a046ca019b
(cherry picked from b5cfb17556050d977d2f9aedba29923cff44aa32)