Delegate PersistedLogs metrics recording

components/metrics/metrics_log_manager_unittest.cc

 // Copyright 2014 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.
 
 #include "components/metrics/metrics_log_manager.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/memory/ptr_util.h"
 #include "components/metrics/metrics_log.h"
 #include "components/metrics/metrics_pref_names.h"
+#include "components/metrics/persisted_logs_metrics_impl.h"
 #include "components/metrics/test_metrics_service_client.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/testing_pref_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace metrics {
 
 namespace {
 
 // Dummy serializer that just stores logs in memory.
@@ skipping 130 matching lines @@
   TestLogPrefService pref_service;
   // Set up some in-progress logging in a scoped log manager simulating the
   // leadup to quitting, then persist as would be done on quit.
   {
     MetricsLogManager log_manager(&pref_service, 0);
     log_manager.LoadPersistedUnsentLogs();
 
     // Simulate a log having already been unsent from a previous session.
     {
       std::string log("proto");
-      PersistedLogs ongoing_logs(&pref_service, prefs::kMetricsOngoingLogs,
+      PersistedLogs ongoing_logs(std::unique_ptr<PersistedLogsMetricsImpl>(
+                                     new PersistedLogsMetricsImpl()),
+                                 &pref_service, prefs::kMetricsOngoingLogs,
                                  prefs::kDeprecatedMetricsOngoingLogs, 1, 1, 0);
       ongoing_logs.StoreLog(log);
       ongoing_logs.SerializeLogs();
     }
     EXPECT_EQ(1U, pref_service.TypeCount(MetricsLog::ONGOING_LOG));
     EXPECT_FALSE(log_manager.has_unsent_logs());
     log_manager.LoadPersistedUnsentLogs();
     EXPECT_TRUE(log_manager.has_unsent_logs());
 
     log_manager.BeginLoggingWithLog(base::MakeUnique<MetricsLog>(
@@ skipping 121 matching lines @@
     log_manager.FinishCurrentLog();
     log_manager.DiscardStagedLog();
 
     log_manager.PersistUnsentLogs();
     EXPECT_EQ(0U, pref_service.TypeCount(MetricsLog::INITIAL_STABILITY_LOG));
     EXPECT_EQ(1U, pref_service.TypeCount(MetricsLog::ONGOING_LOG));
   }
 }
 
 }  // namespace metrics