[8/n] AppCompatOrientationCapabilityTest implementation

Migration of the test about orientation in app compat
to AppCompatOrientationCapabilityTest from
LetterboxUiController

Flag: EXEMPT refactor
Bug: 346264992
Fix: 348108719
Test: atest WmTests:AppCompatOrientationCapabilityTest
Test: atest WmTests:LetterboxUiControllerTest
Test: atest WmTests:SizeCompatTests
Test: atest WmTests:TransparentPolicyTest

Change-Id: Ifbc3c9e37d48f4dfb1e2ffda06f57511fac512c3