Take a Profile when adding an incident to the incident reporting service.

chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.h

Index: chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.h
diff --git a/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.h b/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.h
index 1fac481b235621ffb0d58638d0bbe122f543729f..5a2d25dd7e22ce09b7904a41268d196ab8c87131 100644
--- a/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.h
+++ b/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.h
@@ -78,16 +78,14 @@ class IncidentReportingService : public content::NotificationObserver {
   ~IncidentReportingService() override;
 
   // Returns a callback by which external components can add an incident to the
-  // service on behalf of |profile|. The callback may outlive the service, but
-  // will no longer have any effect after the service is deleted. The callback
-  // must not be run after |profile| has been destroyed.
-  AddIncidentCallback GetAddIncidentCallback(Profile* profile);
+  // service. The callback may outlive the service, but will no longer have any
+  // effect after the service is deleted.
+  AddIncidentCallback GetAddIncidentCallback();
 
   // Returns a preference validation delegate that adds incidents to the service
   // for validation failures in |profile|. The delegate may outlive the service,
   // but incidents reported by it will no longer have any effect after the
-  // service is deleted. The lifetime of the delegate should not extend beyond
-  // that of the profile it services.
+  // service is deleted.
   scoped_ptr<TrackedPreferenceValidationDelegate>
       CreatePreferenceValidationDelegate(Profile* profile);
 
@@ -161,8 +159,7 @@ class IncidentReportingService : public content::NotificationObserver {
   // participating in extended safe browsing are preferred.
   Profile* FindEligibleProfile() const;
 
-  // Adds |incident_data| to the service. The incident_time_msec field is
-  // populated with the current time if the caller has not already done so.
+  // Adds |incident_data| relating to the optional |profile| to the service.
   void AddIncident(Profile* profile, scoped_ptr<Incident> incident);
 
   // Begins processing a report. If processing is already underway, ensures that