SendFeedbackCallback   44 chrome/browser/extensions/api/feedback_private/feedback_service.cc     const SendFeedbackCallback& callback) {
SendFeedbackCallback   40 chrome/browser/extensions/api/feedback_private/feedback_service.h                     const SendFeedbackCallback& callback);
SendFeedbackCallback   74 chrome/browser/extensions/api/feedback_private/feedback_service.h   SendFeedbackCallback send_feedback_callback_;