Merge "Add adb shell bmgr init TRANSPORT... to bmgr help"

        System.err.println("       bmgr fullbackup PACKAGE...");

        System.err.println("       bmgr backupnow [--monitor|--monitor-verbose] --all|PACKAGE...");

        System.err.println("       bmgr cancel backups");

        System.err.println("       bmgr init TRANSPORT...");

        System.err.println("");

        System.err.println("The 'backup' command schedules a backup pass for the named package.");

        System.err.println("Note that the backup pass will effectively be a no-op if the package");

        System.err.println("For each package it will run key/value or full data backup ");

        System.err.println("depending on the package's manifest declarations.");

        System.err.println("The data is sent via the currently active transport.");

        System.err.println("");

        System.err.println("The 'cancel backups' command cancels all running backups.");

        System.err.println("");

        System.err.println("The 'init' command initializes the given transports, wiping all data");

        System.err.println("from their backing data stores.");

    }

    private static class BackupMonitor extends IBackupManagerMonitor.Stub {