Merge "Init nav mode in TaskbarActivityContext between fold/unfold" into udc-qpr-dev

        // Initialize controllers after all are constructed.

        mControllers.init(sharedState);

        // This may not be necessary and can be reverted once we move towards recreating all

        // controllers without re-creating the window

        mControllers.rotationButtonController.onNavigationModeChanged(mNavMode.resValue);

        updateSysuiStateFlags(sharedState.sysuiStateFlags, true /* fromInit */);

        disableNavBarElements(sharedState.disableNavBarDisplayId, sharedState.disableNavBarState1,

                sharedState.disableNavBarState2, false /* animate */);