GetNextFrame      640 chrome/browser/ui/gtk/browser_titlebar.cc         throbber_.GetNextFrame(web_contents->IsWaitingForResponse());
GetNextFrame      232 chrome/browser/ui/gtk/panels/panel_titlebar_gtk.cc         throbber_.GetNextFrame(web_contents->IsWaitingForResponse());
GetNextFrame       21 chrome/browser/ui/gtk/titlebar_throb_animation.h   GdkPixbuf* GetNextFrame(bool is_waiting);