| Index: chrome/browser/ui/search/search_ipc_router.h | 
| diff --git a/chrome/browser/ui/search/search_ipc_router.h b/chrome/browser/ui/search/search_ipc_router.h | 
| index c2b3513fbc3b269522fc62ac95741619c47465e1..899bdcd0f3c955e456824c301341295ef6485aa4 100644 | 
| --- a/chrome/browser/ui/search/search_ipc_router.h | 
| +++ b/chrome/browser/ui/search/search_ipc_router.h | 
| @@ -9,6 +9,7 @@ | 
|  | 
| #include "base/gtest_prod_util.h" | 
| #include "base/memory/scoped_ptr.h" | 
| +#include "base/time/time.h" | 
| #include "chrome/common/instant_types.h" | 
| #include "chrome/common/ntp_logging_events.h" | 
| #include "chrome/common/omnibox_focus_state.h" | 
| @@ -59,8 +60,10 @@ class SearchIPCRouter : public content::WebContentsObserver { | 
| // Called when the SearchBox wants to undo all Most Visited deletions. | 
| virtual void OnUndoAllMostVisitedDeletions() = 0; | 
|  | 
| -    // Called to signal that an event has occurred on the New Tab Page. | 
| -    virtual void OnLogEvent(NTPLoggingEventType event) = 0; | 
| +    // Called to signal that an event has occurred on the New Tab Page at a | 
| +    // particular time since navigation start. | 
| +    virtual void OnLogEvent(NTPLoggingEventType event, | 
| +                            base::TimeDelta time) = 0; | 
|  | 
| // Called to log an impression from a given provider on the New Tab Page. | 
| virtual void OnLogMostVisitedImpression(int position, | 
| @@ -206,7 +209,9 @@ class SearchIPCRouter : public content::WebContentsObserver { | 
| void OnDeleteMostVisitedItem(int page_seq_no, const GURL& url) const; | 
| void OnUndoMostVisitedDeletion(int page_seq_no, const GURL& url) const; | 
| void OnUndoAllMostVisitedDeletions(int page_seq_no) const; | 
| -  void OnLogEvent(int page_seq_no, NTPLoggingEventType event) const; | 
| +  void OnLogEvent(int page_seq_no, | 
| +                  NTPLoggingEventType event, | 
| +                  base::TimeDelta time) const; | 
| void OnLogMostVisitedImpression(int page_seq_no, | 
| int position, | 
| const base::string16& provider) const; | 
|  |