| Index: chrome/browser/ui/webui/ntp/ntp_user_data_logger.h | 
| diff --git a/chrome/browser/ui/webui/ntp/ntp_user_data_logger.h b/chrome/browser/ui/webui/ntp/ntp_user_data_logger.h | 
| index e723c697899f52c7a5f59538860594a2356e0539..30a03823871e3a3cc2290d24b930e8c7d7c45924 100644 | 
| --- a/chrome/browser/ui/webui/ntp/ntp_user_data_logger.h | 
| +++ b/chrome/browser/ui/webui/ntp/ntp_user_data_logger.h | 
| @@ -8,6 +8,7 @@ | 
| #include <string> | 
|  | 
| #include "base/strings/string16.h" | 
| +#include "base/time/time.h" | 
| #include "chrome/common/ntp_logging_events.h" | 
| #include "content/public/browser/web_contents_observer.h" | 
| #include "content/public/browser/web_contents_user_data.h" | 
| @@ -41,9 +42,10 @@ class NTPUserDataLogger | 
| // the tab/shutting down Chrome), or when the user navigates to a URL. | 
| void EmitNtpStatistics(); | 
|  | 
| -  // Called each time an event occurs on the NTP that requires a counter to be | 
| -  // incremented. | 
| -  void LogEvent(NTPLoggingEventType event); | 
| +  // Called when an event occurs on the NTP that requires a counter to be | 
| +  // incremented. |time| is the delta time in ms from navigation start until | 
| +  // this event happened. | 
| +  void LogEvent(NTPLoggingEventType event, base::TimeDelta time); | 
|  | 
| // Logs an impression on one of the Most Visited tiles by a given provider. | 
| void LogMostVisitedImpression(int position, const base::string16& provider); | 
|  |