IsPlayingAudio    577 chrome/browser/chromeos/memory/oom_priority_manager.cc         stats.is_playing_audio = chrome::IsPlayingAudio(contents);
IsPlayingAudio    139 chrome/browser/ui/tabs/tab_utils.cc   if (IsPlayingAudio(contents))
IsPlayingAudio     59 chrome/browser/ui/tabs/tab_utils.h bool IsPlayingAudio(content::WebContents* contents);