Merge "Tell sublaunched backup settings activities about policy state" into nyc-mr1-dev

package com.android.settings;

import android.app.Activity;

import android.app.backup.BackupManager;

import android.app.backup.IBackupManager;

import android.content.Context;

import android.content.Intent;

import android.os.Bundle;

import android.os.ServiceManager;

import android.os.UserHandle;

import android.text.TextUtils;

import android.util.Log;

                Intent intent = Intent.parseUri(backup, 0);

                if (intent.resolveActivity(getPackageManager()) != null) {

                    // use startActivityForResult to let the activity check the caller signature

                    IBackupManager bmgr = IBackupManager.Stub.asInterface(

                            ServiceManager.getService(Context.BACKUP_SERVICE));

                    boolean backupOkay;

                    try {

                        backupOkay = bmgr.isBackupServiceActive(UserHandle.myUserId());

                    } catch (Exception e) {

                        // things go wrong talking to the backup system => ignore and

                        // pass the default 'false' as the "backup is a thing?" state.

                        backupOkay = false;

                    }

                    intent.putExtra(BackupManager.EXTRA_BACKUP_SERVICES_AVAILABLE, backupOkay);

                    startActivityForResult(intent, -1);

                } else {

                    Log.e(TAG, "Backup component not found!");