Do not set WFC mode separately when not editable

WFC mode was being set separately when setting is not
editable. Moved this behavior to getWfcMode so that
only one query is made.

Bug: 77831154
Test: Manual
Change-Id: I4d2cb555522246959654b8c04bec9c9b73bdc947
Merged-In: I556b1c9f44bbd254f6ad3d9770449aee1886a224