Record the time when the interstitial is constructed

chrome/browser/ssl/cert_report_helper.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_SSL_CERT_REPORT_HELPER_H_
 #define CHROME_BROWSER_SSL_CERT_REPORT_HELPER_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 26 matching lines @@
   static const char kFinchGroupDontShowDontSend[];
   static const char kFinchParamName[];
 
   CertReportHelper(std::unique_ptr<SSLCertReporter> ssl_cert_reporter,
                    content::WebContents* web_contents,
                    const GURL& request_url,
                    const net::SSLInfo& ssl_info,
                    certificate_reporting::ErrorReport::InterstitialReason
                        interstitial_reason,
                    bool overridable,
+                   const base::Time& interstitial_time,
                    security_interstitials::MetricsHelper* metrics_helper);
 
   virtual ~CertReportHelper();
 
   // Populates data that JavaScript code on the interstitial uses to show
   // the checkbox.
   void PopulateExtendedReportingOption(base::DictionaryValue* load_time_data);
 
   // Sends a report about an invalid certificate to the
   // server. |user_proceeded| indicates whether the user clicked through
@@ skipping 24 matching lines @@
   content::WebContents* web_contents_;
   // The URL for which this helper sends reports.
   const GURL request_url_;
   // The SSLInfo used in this helper's report.
   const net::SSLInfo ssl_info_;
   // The reason for the interstitial, included in this helper's report.
   certificate_reporting::ErrorReport::InterstitialReason interstitial_reason_;
   // True if the user was given the option to proceed through the
   // certificate chain error being reported.
   bool overridable_;
+  // The time at which the interstitial was constructed.
+  const base::Time interstitial_time_;
   // Helpful for recording metrics about cert reports.
   security_interstitials::MetricsHelper* metrics_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(CertReportHelper);
 };
 
 #endif  // CHROME_BROWSER_SSL_CERT_REPORT_HELPER_H_