Class android.app.DownloadManager

Added Methods
Long getMaxBytesOverMobile(Context)  
String getMimeTypeForDownloadedFile(long)  
Long getRecommendedMaxBytesOverMobile(Context)  
Uri getUriForDownloadedFile(long)  
 

Added Fields
String COLUMN_LOCAL_FILENAME  
String EXTRA_NOTIFICATION_CLICK_DOWNLOAD_IDS