kProgressRateMs   447 chrome/browser/ui/gtk/download/download_item_gtk.cc       base::TimeDelta::FromMilliseconds(DownloadShelf::kProgressRateMs), this,
kProgressRateMs   238 chrome/browser/ui/views/download/download_item_view.cc       base::TimeDelta::FromMilliseconds(DownloadShelf::kProgressRateMs), this,