Remove raw DictionaryValue::Set in //chrome

chrome/browser/supervised_user/supervised_user_whitelist_service_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/supervised_user/supervised_user_whitelist_service.h"
 
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/component_updater/supervised_user_whitelist_installer.h"
@@ skipping 82 matching lines @@
  protected:
   void PrepareInitialStateAndPreferences() {
     // Create two whitelists.
     DictionaryPrefUpdate update(profile_.GetPrefs(),
                                 prefs::kSupervisedUserWhitelists);
     base::DictionaryValue* dict = update.Get();
 
     std::unique_ptr<base::DictionaryValue> whitelist_dict(
         new base::DictionaryValue);
     whitelist_dict->SetString("name", "Whitelist A");
-    dict->Set("aaaa", whitelist_dict.release());
+    dict->Set("aaaa", std::move(whitelist_dict));
 
     whitelist_dict.reset(new base::DictionaryValue);
     whitelist_dict->SetString("name", "Whitelist B");
-    dict->Set("bbbb", whitelist_dict.release());
+    dict->Set("bbbb", std::move(whitelist_dict));
 
     installer_->RegisterWhitelist(kClientId, "aaaa", "Whitelist A");
     installer_->RegisterWhitelist(kClientId, "bbbb", "Whitelist B");
   }
 
   void CheckFinalStateAndPreferences() {
     EXPECT_EQ(2u, installer_->registered_whitelists().size());
     EXPECT_EQ(1u, installer_->registered_whitelists().count("bbbb"));
     EXPECT_EQ(1u, installer_->registered_whitelists().count("cccc"));
 
@@ skipping 149 matching lines @@
       service_->GetAllSyncData(syncer::SUPERVISED_USER_WHITELISTS);
   ASSERT_EQ(2u, sync_data.size());
   const sync_pb::ManagedUserWhitelistSpecifics* whitelist =
       FindWhitelist(sync_data, "aaaa");
   ASSERT_TRUE(whitelist);
   EXPECT_EQ("Whitelist A", whitelist->name());
   whitelist = FindWhitelist(sync_data, "bbbb");
   ASSERT_TRUE(whitelist);
   EXPECT_EQ("Whitelist B", whitelist->name());
 }