Merge "[LockSetup] Hide back button in notification interstitial" into mnc-dev

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.Button;

/**

 * Setup Wizard's version of RedactionInterstitial screen. It inherits the logic and basic structure

            final NavigationBar navigationBar = layout.getNavigationBar();

            navigationBar.setNavigationBarListener(this);

            navigationBar.getBackButton().setEnabled(false);

            final Button backButton = navigationBar.getBackButton();

            backButton.setVisibility(View.GONE);

            SetupWizardUtils.setImmersiveMode(getActivity());

            return layout;

        }