RecordInHistogram  146 chrome/browser/ui/webui/ntp/ntp_login_handler.cc       RecordInHistogram(NTP_SIGN_IN_PROMO_CLICKED);
RecordInHistogram  247 chrome/browser/ui/webui/ntp/ntp_login_handler.cc       RecordInHistogram(NTP_SIGN_IN_PROMO_VIEWED);
RecordInHistogram   58 chrome/browser/ui/webui/ntp/ntp_login_handler.h   void RecordInHistogram(int type);