Delegate PersistedLogs metrics recording

components/metrics/metrics_log_manager.cc

Index: components/metrics/metrics_log_manager.cc
diff --git a/components/metrics/metrics_log_manager.cc b/components/metrics/metrics_log_manager.cc
index 763636b16b0a787658d92aedd0d7b54aeaac2158..387b20019e818745bb709eb6e1b72e5d8a95c39a 100644
--- a/components/metrics/metrics_log_manager.cc
+++ b/components/metrics/metrics_log_manager.cc
@@ -10,6 +10,7 @@
 #include "base/strings/string_util.h"
 #include "components/metrics/metrics_log.h"
 #include "components/metrics/metrics_pref_names.h"
+#include "components/metrics/persisted_logs_metrics_impl.h"
 
 namespace metrics {
 
@@ -40,13 +41,17 @@ const size_t kStorageByteLimitPerLogType = 300000;
 MetricsLogManager::MetricsLogManager(PrefService* local_state,
                                      size_t max_ongoing_log_size)
     : unsent_logs_loaded_(false),
-      initial_log_queue_(local_state,
+      initial_log_queue_(std::unique_ptr<PersistedLogsMetricsImpl>(
+                             new PersistedLogsMetricsImpl()),
+                         local_state,
                          prefs::kMetricsInitialLogs,
                          prefs::kDeprecatedMetricsInitialLogs,
                          kInitialLogsPersistLimit,
                          kStorageByteLimitPerLogType,
                          0),
-      ongoing_log_queue_(local_state,
+      ongoing_log_queue_(std::unique_ptr<PersistedLogsMetricsImpl>(
+                             new PersistedLogsMetricsImpl()),
+                         local_state,
                          prefs::kMetricsOngoingLogs,
                          prefs::kDeprecatedMetricsOngoingLogs,
                          kOngoingLogsPersistLimit,