Don't ignore app requested rotation on near-square screens

... because it causes compatibility issues resulting in broken
layouts or crashes. Near square is a screen with aspect ratio <1.33.

Bug: 166059443
Bug: 123507947
Bug: 129909104
Test: Verify app-requested rotation on a near-square screen
Change-Id: I05a338b526d3af07d3e482e650259a882ed76090