Remove raw DictionaryValue::Set in //components

components/policy/core/common/config_dir_policy_loader_unittest.cc

Index: components/policy/core/common/config_dir_policy_loader_unittest.cc
diff --git a/components/policy/core/common/config_dir_policy_loader_unittest.cc b/components/policy/core/common/config_dir_policy_loader_unittest.cc
index 640eb37eb1583744cf7cb7efff3e6064c6db24d7..5e1db90049a4ca123ee83939ccbcc310f90f4c96 100644
--- a/components/policy/core/common/config_dir_policy_loader_unittest.cc
+++ b/components/policy/core/common/config_dir_policy_loader_unittest.cc
@@ -11,6 +11,7 @@
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/sequenced_task_runner.h"
 #include "base/strings/string_number_conversions.h"
@@ -121,7 +122,7 @@ void TestHarness::InstallBooleanPolicy(const std::string& policy_name,
 void TestHarness::InstallStringListPolicy(const std::string& policy_name,
                                           const base::ListValue* policy_value) {
   base::DictionaryValue dict;
-  dict.Set(policy_name, policy_value->DeepCopy());
+  dict.Set(policy_name, base::MakeUnique<base::Value>(*policy_value));
   WriteConfigFile(dict, NextConfigFileName());
 }
 
@@ -129,13 +130,13 @@ void TestHarness::InstallDictionaryPolicy(
     const std::string& policy_name,
     const base::DictionaryValue* policy_value) {
   base::DictionaryValue dict;
-  dict.Set(policy_name, policy_value->DeepCopy());
+  dict.Set(policy_name, base::MakeUnique<base::Value>(*policy_value));
   WriteConfigFile(dict, NextConfigFileName());
 }
 
 void TestHarness::Install3rdPartyPolicy(const base::DictionaryValue* policies) {
   base::DictionaryValue dict;
-  dict.Set("3rdparty", policies->DeepCopy());
+  dict.Set("3rdparty", base::MakeUnique<base::Value>(*policies));
   WriteConfigFile(dict, NextConfigFileName());
 }