Remove ScopedVector in //component/metrics

components/metrics/serialization/serialization_utils.h

Index: components/metrics/serialization/serialization_utils.h
diff --git a/components/metrics/serialization/serialization_utils.h b/components/metrics/serialization/serialization_utils.h
index 202f89c8aad247a76bd094d2c06c12bbc5a7a507..c741cb2f29880c151e309b281394812081e7c5db 100644
--- a/components/metrics/serialization/serialization_utils.h
+++ b/components/metrics/serialization/serialization_utils.h
@@ -7,8 +7,7 @@
 
 #include <memory>
 #include <string>
-
-#include "base/memory/scoped_vector.h"
+#include <vector>
 
 namespace metrics {
 
@@ -24,8 +23,9 @@ namespace SerializationUtils {
 std::unique_ptr<MetricSample> ParseSample(const std::string& sample);
 
 // Reads all samples from a file and truncate the file when done.
-void ReadAndTruncateMetricsFromFile(const std::string& filename,
-                                    ScopedVector<MetricSample>* metrics);
+void ReadAndTruncateMetricsFromFile(
+    const std::string& filename,
+    std::vector<std::unique_ptr<MetricSample>>* metrics);
 
 // Serializes a sample and write it to filename.
 // The format for the message is: