Allow switching to outer screen only after passing 90 degrees

Currently, we allow switching after passing 45 degrees.
As we switch to the outer screen when hinge angle
is <45 degrees, the following sequence of hinge
angles could lead to unwanted closed state change:
0, 30, 45, 40, 60, 180.

Test: manual fold/unfold
Test: atest BookStyleDeviceStatePolicyTest
Bug: 334947103
Change-Id: Ia321cb1cc45c0f737dc3da82b5acbe56b76887a1
2 files changed