CaptureThumbnail  168 chrome/browser/media/desktop_media_list_ash.cc     CaptureThumbnail(window_source.id, *it);
CaptureThumbnail  185 chrome/browser/media/desktop_media_list_ash.cc       CaptureThumbnail(screen_source.id, *iter);
CaptureThumbnail   71 chrome/browser/media/desktop_media_list_ash.h   void CaptureThumbnail(content::DesktopMediaID id, aura::Window* window);