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);