Merge "[ScreenLock] Change title of encryption interstitial" into mnc-dev

    <!-- Title for IMEI preference [CHAR LIMIT=30] -->

    <string name="imei_information_title">IMEI information</string>

    <!-- Encryption interstitial title [CHAR LIMIT=30] -->

    <string name="encryption_interstitial_header">Encryption</string>

    <!-- Encryption interstitial title. This screen asks the user whether the device will ask for a PIN / pattern / password before the device starts up. [CHAR LIMIT=30] -->

    <string name="encryption_interstitial_header">Secure start-up</string>

    <!-- Encryption interstitial button to continue with the shown setting.  Appears on screen that asks the user to opt in/out of encrypting device with a pin/pattern/password. [CHAR LIMIT=NONE] -->

    <string name="encryption_continue_button">Continue</string>

import com.android.setupwizardlib.view.NavigationBar;

import android.app.Activity;

import android.app.admin.DevicePolicyManager;

import android.content.Context;

import android.content.Intent;

import android.content.res.Resources;

            layout.setIllustration(R.drawable.setup_illustration_lock_screen,

                    R.drawable.setup_illustration_horizontal_tile);

            layout.setBackgroundTile(R.drawable.setup_illustration_tile);

            final int headerTextResource = getHeaderTextResource();

            layout.setHeaderText(headerTextResource);

            layout.setHeaderText(R.string.encryption_interstitial_header);

            View content = super.onCreateView(inflater, layout, savedInstanceState);

            layout.addView(content);

            Activity activity = getActivity();

            if (activity != null) {

                activity.setTitle(headerTextResource);

                activity.setTitle(R.string.encryption_interstitial_header);

                SetupWizardUtils.setImmersiveMode(activity);

            }

            return layout;

        }

        private int getHeaderTextResource() {

            final int quality = getActivity().getIntent().getIntExtra(EXTRA_PASSWORD_QUALITY, 0);

            switch (quality) {

                case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:

                    return R.string.unlock_set_unlock_pattern_title;

                case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:

                case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:

                    return R.string.unlock_set_unlock_pin_title;

                default:

                    return R.string.unlock_set_unlock_password_title;

            }

        }

        @Override

        public void onNavigateBack() {

            final Activity activity = getActivity();