Remove raw base::DictionaryValue::Set

chrome/browser/supervised_user/supervised_user_service_unittest.cc

Index: chrome/browser/supervised_user/supervised_user_service_unittest.cc
diff --git a/chrome/browser/supervised_user/supervised_user_service_unittest.cc b/chrome/browser/supervised_user/supervised_user_service_unittest.cc
index 3f9c49b1930d4b3799e1d34913fdf31b8410c7c0..31bbd9a2b5c57c0e9abcda61289392b89d937117 100644
--- a/chrome/browser/supervised_user/supervised_user_service_unittest.cc
+++ b/chrome/browser/supervised_user/supervised_user_service_unittest.cc
@@ -15,6 +15,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/scoped_feature_list.h"
 #include "base/threading/thread_task_runner_handle.h"
+#include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
@@ -404,7 +405,8 @@ class SupervisedUserServiceExtensionTestBase
   scoped_refptr<extensions::Extension> MakeThemeExtension() {
     std::unique_ptr<base::DictionaryValue> source(new base::DictionaryValue());
     source->SetString(extensions::manifest_keys::kName, "Theme");
-    source->Set(extensions::manifest_keys::kTheme, new base::DictionaryValue());
+    source->Set(extensions::manifest_keys::kTheme,
+                base::MakeUnique<base::DictionaryValue>());
     source->SetString(extensions::manifest_keys::kVersion, "1.0");
     extensions::ExtensionBuilder builder;
     scoped_refptr<extensions::Extension> extension =