Moves components/metrics/chromeos to c/m/serialization/.

components/metrics/external/serialization_utils_unittest.cc

Index: components/metrics/external/serialization_utils_unittest.cc
diff --git a/components/metrics/chromeos/serialization_utils_unittest.cc b/components/metrics/external/serialization_utils_unittest.cc
similarity index 98%
rename from components/metrics/chromeos/serialization_utils_unittest.cc
rename to components/metrics/external/serialization_utils_unittest.cc
index 5ed73791adc156219f0263327526823af5faee0c..b8e17a03153d33f35377572eb823a8e97b19fcf4 100644
--- a/components/metrics/chromeos/serialization_utils_unittest.cc
+++ b/components/metrics/external/serialization_utils_unittest.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "components/metrics/chromeos/serialization_utils.h"
+#include "components/metrics/external/serialization_utils.h"
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
-#include "components/metrics/chromeos/metric_sample.h"
+#include "components/metrics/external/metric_sample.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace metrics {