RecordAppLauncherPromoHistogram 107 chrome/browser/ui/webui/ntp/app_launcher_handler.cc RecordAppLauncherPromoHistogram(apps::APP_LAUNCHER_PROMO_ALREADY_INSTALLED); RecordAppLauncherPromoHistogram 109 chrome/browser/ui/webui/ntp/app_launcher_handler.cc RecordAppLauncherPromoHistogram(apps::APP_LAUNCHER_PROMO_SHOWN); RecordAppLauncherPromoHistogram 731 chrome/browser/ui/webui/ntp/app_launcher_handler.cc RecordAppLauncherPromoHistogram(apps::APP_LAUNCHER_PROMO_DISMISSED); RecordAppLauncherPromoHistogram 736 chrome/browser/ui/webui/ntp/app_launcher_handler.cc RecordAppLauncherPromoHistogram(apps::APP_LAUNCHER_PROMO_LEARN_MORE);