Remove ScopedVector in //component/metrics

ios/chrome/today_extension/today_metrics_logger.mm

 // Copyright 2015 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.
 
 #import <UIKit/UIKit.h>
 
 #import "ios/chrome/today_extension/today_metrics_logger.h"
 
 #include "base/base64.h"
 #include "base/cpu.h"
 #include "base/mac/bind_objc_block.h"
 #import "base/mac/scoped_nsobject.h"
 #include "base/metrics/histogram_base.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
 #include "base/threading/sequenced_worker_pool.h"
 #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"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/pref_service_factory.h"
 #include "components/prefs/value_map_pref_store.h"
 #include "components/variations/active_field_trials.h"
 #include "components/version_info/version_info.h"
 #import "ios/chrome/common/app_group/app_group_constants.h"
@@ skipping 207 matching lines @@
   [[NSUserDefaults standardUserDefaults]
       setInteger:session_id + 1
           forKey:kTodayExtensionMetricsSessionID];
   session_id = app_group::AppGroupSessionID(
       session_id, app_group::APP_GROUP_TODAY_EXTENSION);
   log_.reset(new TodayMetricsLog(base::SysNSStringToUTF8(client_id), session_id,
                                  metrics::MetricsLog::ONGOING_LOG,
                                  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;
 }
 
 TodayMetricsLogger::TodayMetricsLogger()
     : pref_registry_(new PrefRegistrySimple()),
       thread_pool_(
           new base::SequencedWorkerPool(2,
                                         "LoggerPool",
                                         base::TaskPriority::BACKGROUND)),
@@ skipping 30 matching lines @@
 void TodayMetricsLogger::UniqueInconsistencyDetected(
     base::HistogramBase::Inconsistency problem) {
   UMA_HISTOGRAM_ENUMERATION("Histogram.InconsistenciesBrowserUnique", problem,
                             base::HistogramBase::NEVER_EXCEEDED_VALUE);
 }
 
 void TodayMetricsLogger::InconsistencyDetectedInLoggedCount(int amount) {
   UMA_HISTOGRAM_COUNTS("Histogram.InconsistentSnapshotBrowser",
                        std::abs(amount));
 }