Remove raw DictionaryValue::Set in //chrome

chrome/browser/policy/test/local_policy_test_server.cc

Index: chrome/browser/policy/test/local_policy_test_server.cc
diff --git a/chrome/browser/policy/test/local_policy_test_server.cc b/chrome/browser/policy/test/local_policy_test_server.cc
index 731588ba7d5eb93ac90d92da0ae946b94c4480ea..d124b87f96720d077b253355159202df3d9a5706 100644
--- a/chrome/browser/policy/test/local_policy_test_server.cc
+++ b/chrome/browser/policy/test/local_policy_test_server.cc
@@ -144,8 +144,8 @@ void LocalPolicyTestServer::RegisterClient(const std::string& dm_token,
   types->AppendString(dm_protocol::kChromeExtensionPolicyType);
   types->AppendString(dm_protocol::kChromeSigninExtensionPolicyType);
 
-  client_dict->Set(kClientStateKeyAllowedPolicyTypes, types.release());
-  clients_.Set(dm_token, client_dict.release());
+  client_dict->Set(kClientStateKeyAllowedPolicyTypes, std::move(types));
+  clients_.Set(dm_token, std::move(client_dict));
 }
 
 bool LocalPolicyTestServer::UpdatePolicy(const std::string& type,