Hide display white balance setting depending on accessibility

To avoid conflicting with display accessibility features, hide the
display white balance setting when these features are active.

Bug: 130263943
Test: make ROBOTEST_FILTER=DisplayWhiteBalancePreferenceControllerTest
RunSettingsRoboTests -j32

Change-Id: I9936a657521287a7a0482f2a934430bd79013cf3
2 files changed