Merge "UserDataPreparer: reboot to recovery if preparing user storage fails"

import android.content.pm.UserInfo;

import android.os.Environment;

import android.os.FileUtils;

import android.os.RecoverySystem;

import android.os.storage.StorageManager;

import android.os.storage.VolumeInfo;

import android.os.SystemProperties;

                // Try one last time; if we fail again we're really in trouble

                prepareUserDataLI(volumeUuid, userId, userSerial,

                    flags | StorageManager.FLAG_STORAGE_DE, false);

            } else {

                try {

                    Log.e(TAG, "prepareUserData failed", e);

                    RecoverySystem.rebootPromptAndWipeUserData(mContext, "prepareUserData failed");

                } catch (IOException e2) {

                    throw new RuntimeException("error rebooting into recovery", e2);

                }

            }

        }

    }