Add report_id to ErrorReporter interface.

components/certificate_reporting/error_reporter.h

Index: components/certificate_reporting/error_reporter.h
diff --git a/components/certificate_reporting/error_reporter.h b/components/certificate_reporting/error_reporter.h
index c4a15d6ef6bc39731b60df69d1eedfc36b0580c4..fe26528090c4d749a380a7339fdbbad44425e0c8 100644
--- a/components/certificate_reporting/error_reporter.h
+++ b/components/certificate_reporting/error_reporter.h
@@ -60,8 +60,11 @@ class ErrorReporter {
   // an HTTP endpoint to send encrypted extended reporting reports. On
   // unsupported platforms, callers must send extended reporting reports
   // over SSL.
-  virtual void SendExtendedReportingReport(
-      const std::string& serialized_report);
+  //
+  // |report_id| is passed back to error and success callbacks. Clients not
+  // using it can set it to any value.
+  virtual void SendExtendedReportingReport(const std::string& serialized_report,
+                                           int report_id);
 
   // Used by tests.
   static bool DecryptErrorReport(
@@ -69,10 +72,16 @@ class ErrorReporter {
       const EncryptedCertLoggerRequest& encrypted_report,
       std::string* decrypted_serialized_report);
 
+  void SetErrorCallback(
+      const base::Callback<void(const GURL&, int, int)>& callback);
+  void SetSuccessCallback(const base::Callback<void(int)>& callback);

[estark, 2016/11/11 01:15:49]

nit: blank line before

[meacer, 2016/11/11 19:59:29]

Done.

+
+  void set_upload_url_for_testing(const GURL& url) { upload_url_ = url; }
+
  private:
   std::unique_ptr<net::ReportSender> certificate_report_sender_;
 
-  const GURL upload_url_;
+  GURL upload_url_;
 
   const uint8_t* server_public_key_;
   const uint32_t server_public_key_version_;