Remove ScopedVector in //component/metrics

components/metrics/metrics_service.h

Index: components/metrics/metrics_service.h
diff --git a/components/metrics/metrics_service.h b/components/metrics/metrics_service.h
index 46b6d9f3a9bd70a8facb3ad70b7bae50e8a3d849..5d6fe51c7c2f13fa5c5c62d0b4d2726c774fed85 100644
--- a/components/metrics/metrics_service.h
+++ b/components/metrics/metrics_service.h
@@ -17,7 +17,6 @@
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_flattener.h"
@@ -383,7 +382,7 @@ class MetricsService : public base::HistogramFlattener {
   MetricsServiceClient* const client_;
 
   // Registered metrics providers.
-  ScopedVector<MetricsProvider> metrics_providers_;
+  std::vector<std::unique_ptr<MetricsProvider>> metrics_providers_;
 
   PrefService* local_state_;