Fix flaky CertificateReportingService browser tests.

chrome/browser/safe_browsing/certificate_reporting_service.h

 // Copyright 2016 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_SAFE_BROWSING_CERTIFICATE_REPORTING_SERVICE_H_
 #define CHROME_BROWSER_SAFE_BROWSING_CERTIFICATE_REPORTING_SERVICE_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 134 matching lines @@
   };
 
   CertificateReportingService(
       safe_browsing::SafeBrowsingService* safe_browsing_service,
       scoped_refptr<net::URLRequestContextGetter> url_request_context_getter,
       Profile* profile,
       uint8_t server_public_key[/* 32 */],
       uint32_t server_public_key_version,
       size_t max_queued_report_count,
       base::TimeDelta max_report_age,
-      base::Clock* clock);
+      base::Clock* clock,
+      const base::Callback<void()>& reset_callback);
 
   ~CertificateReportingService() override;
 
   // KeyedService implementation:
   void Shutdown() override;
 
   // Sends a serialized report. If the report upload fails, the upload is
   // retried at a future time.
   void Send(const std::string& serialized_report);
 
@@ skipping 53 matching lines @@
   // Maximum number of reports to be queued for retry.
   const size_t max_queued_report_count_;
 
   // Maximum age of the reports to be queued for retry, from the time the
   // certificate error was first encountered by the user. Any report older than
   // this age is ignored and is not re-uploaded.
   const base::TimeDelta max_report_age_;
 
   base::Clock* const clock_;
 
+  // Called when the service is reset. Used for testing.
+  base::Callback<void()> reset_callback_;
+
   // Encryption parameters.
   uint8_t* server_public_key_;
   uint32_t server_public_key_version_;
 
   DISALLOW_COPY_AND_ASSIGN(CertificateReportingService);
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_CERTIFICATE_REPORTING_SERVICE_H_