[12/n] Remove redundant properties

ActivityInfo#isChangeEnabled already caches override values so keeping
the same in local variables is redundant.

Flag: EXEMPT refactor
Fix: 324537108
Fix: 265576778
Test: atest WmTests:AppCompatOrientationPolicyTest
Test: atest WmTests:AppCompatOrientationCapabilityTest

Change-Id: I2909f7ebeabbfa094db34fe17837ac339ea18cbc
2 files changed