Remove ScopedVector in //component/metrics

components/metrics/metrics_log.cc

Index: components/metrics/metrics_log.cc
diff --git a/components/metrics/metrics_log.cc b/components/metrics/metrics_log.cc
index 599376dce0376db84c1b6fcc376c0a3cadc312b7..dad4bd0bd23254694b0c0b1d9c17810abfdd1953 100644
--- a/components/metrics/metrics_log.cc
+++ b/components/metrics/metrics_log.cc
@@ -205,7 +205,7 @@ void MetricsLog::RecordHistogramDelta(const std::string& histogram_name,
 }
 
 void MetricsLog::RecordStabilityMetrics(
-    const std::vector<MetricsProvider*>& metrics_providers,
+    const std::vector<std::unique_ptr<MetricsProvider>>& metrics_providers,
     base::TimeDelta incremental_uptime,
     base::TimeDelta uptime) {
   DCHECK(!closed_);
@@ -301,7 +301,7 @@ void MetricsLog::RecordStabilityMetrics(
 }
 
 void MetricsLog::RecordGeneralMetrics(
-    const std::vector<MetricsProvider*>& metrics_providers) {
+    const std::vector<std::unique_ptr<MetricsProvider>>& metrics_providers) {
   if (local_state_->GetBoolean(prefs::kMetricsResetIds))
     UMA_HISTOGRAM_BOOLEAN("UMA.IsClonedInstall", true);
 
@@ -384,7 +384,7 @@ void MetricsLog::WriteRealtimeStabilityAttributes(
 }
 
 std::string MetricsLog::RecordEnvironment(
-    const std::vector<MetricsProvider*>& metrics_providers,
+    const std::vector<std::unique_ptr<MetricsProvider>>& metrics_providers,
     const std::vector<variations::ActiveGroupId>& synthetic_trials,
     int64_t install_date,
     int64_t metrics_reporting_enabled_date) {