Merge "Make sure the full-data backup queue is properly set up on startup"

import static com.android.server.backup.internal.BackupHandler.MSG_RUN_RESTORE;

import static com.android.server.backup.internal.BackupHandler.MSG_SCHEDULE_BACKUP_PACKAGE;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.UserIdInt;

import android.app.ActivityManager;

                /* scheduler */ null);

    }

    @NonNull

    private ArrayList<FullBackupEntry> readFullBackupSchedule() {

        boolean changed = false;

        ArrayList<FullBackupEntry> schedule = null;

                 DataInputStream in = new DataInputStream(bufStream)) {

                int version = in.readInt();

                if (version != SCHEDULE_FILE_VERSION) {

                    Slog.e(

                            TAG,

                            addUserIdToLogMessage(

                                    mUserId, "Unknown backup schedule version " + version));

                    return null;

                    // The file version doesn't match the expected value.

                    // Since this is within a "try" block, this exception will be treated like

                    // any other exception, and caught below.

                    throw new IllegalArgumentException("Unknown backup schedule version "

                            + version);

                }

                final int numPackages = in.readInt();