Remove ScopedVector in //component/metrics

ios/chrome/today_extension/today_metrics_logger.mm

Index: ios/chrome/today_extension/today_metrics_logger.mm
diff --git a/ios/chrome/today_extension/today_metrics_logger.mm b/ios/chrome/today_extension/today_metrics_logger.mm
index 6fcfa8026309c6c8fff0c0304e2f87ae6d8b347b..654d989955e074bbffc19807f658ac350be2ee82 100644
--- a/ios/chrome/today_extension/today_metrics_logger.mm
+++ b/ios/chrome/today_extension/today_metrics_logger.mm
@@ -19,6 +19,7 @@
 #include "components/metrics/metrics_log.h"
 #include "components/metrics/metrics_log_uploader.h"
 #include "components/metrics/metrics_pref_names.h"
+#include "components/metrics/metrics_provider.h"
 #include "components/metrics/metrics_service_client.h"
 #include "components/metrics/net/version_utils.h"
 #include "components/prefs/json_pref_store.h"
@@ -246,10 +247,10 @@ bool TodayMetricsLogger::CreateNewLog() {
                                  metrics_service_client_.get(),
                                  pref_service_.get()));
 
-  log_->RecordEnvironment(std::vector<metrics::MetricsProvider*>(),
-                          std::vector<variations::ActiveGroupId>(),
-                          [install_date longLongValue],
-                          [enabled_date longLongValue]);
+  log_->RecordEnvironment(
+      std::vector<std::unique_ptr<metrics::MetricsProvider>>(),
+      std::vector<variations::ActiveGroupId>(), [install_date longLongValue],
+      [enabled_date longLongValue]);
 
   return true;
 }