Hsieh Chin Fan typebrook

## DownloadProgressLiveData.kt
data class DownloadItem(
    val bytesDownloadedSoFar: Long = -1,
    val totalSizeBytes: Long = -1,
    val status: Int,
    val uri: String
)

class DownloadProgressLiveData(private val activity: Activity) :
    LiveData<List<DownloadItem>>(),
    CoroutineScope {

## arcgis.html
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <meta
      name="viewport"
      content="initial-scale=1,maximum-scale=1,user-scalable=no"
    />
    <title>Intro to SceneLayer | Sample | ArcGIS API for JavaScript 4.16</title>
    <style>
	data class DownloadItem(
	val bytesDownloadedSoFar: Long = -1,
	val totalSizeBytes: Long = -1,
	val status: Int,
	val uri: String
	)

	class DownloadProgressLiveData(private val activity: Activity) :
	LiveData<List<DownloadItem>>(),
	CoroutineScope {
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<meta
	name="viewport"
	content="initial-scale=1,maximum-scale=1,user-scalable=no"
	/>
	<title>Intro to SceneLayer \| Sample \| ArcGIS API for JavaScript 4.16</title>
	<style>