Escape title of Operationdialog.

package com.android.documentsui;

import static com.android.documentsui.services.FileOperationService.OpType;

import static com.android.internal.util.Preconditions.checkArgument;

import android.annotation.IntDef;

import android.app.AlertDialog;

import android.app.Dialog;

import com.android.documentsui.model.DocumentInfo;

import com.android.documentsui.model.DocumentStack;

import com.android.documentsui.services.FileOperationService;

import com.android.documentsui.services.FileOperations;

import com.android.documentsui.services.Job;

import com.android.documentsui.services.FileOperationService.OpType;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.ArrayList;

import java.util.List;

/**

 * Alert dialog for operation dialogs.

        final StringBuilder list = new StringBuilder("<p>");

        for (DocumentInfo documentInfo : srcList) {

            list.append(String.format("&#8226; %s<br>", documentInfo.displayName));

            list.append(String.format("&#8226; %s<br>", Html.escapeHtml(documentInfo.displayName)));

        }

        list.append("</p>");

        builder.setMessage(Html.fromHtml(String.format(messageFormat, list.toString())));