Convert Pass()→std::move() in //net

net/dns/mock_mdns_socket_factory.cc

Index: net/dns/mock_mdns_socket_factory.cc
diff --git a/net/dns/mock_mdns_socket_factory.cc b/net/dns/mock_mdns_socket_factory.cc
index 354992b4ec00adbe088868cf46e330a95e21b2d9..ae46d2f428d654f9ca75ca3ceb19d703e529564b 100644
--- a/net/dns/mock_mdns_socket_factory.cc
+++ b/net/dns/mock_mdns_socket_factory.cc
@@ -2,13 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "net/dns/mock_mdns_socket_factory.h"
+
 #include <algorithm>
+#include <utility>
 
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "net/base/net_errors.h"
-#include "net/dns/mock_mdns_socket_factory.h"
 
 using testing::_;
 using testing::Invoke;
@@ -86,7 +88,7 @@ void MockMDnsSocketFactory::CreateSocket(
           this,
           &MockMDnsSocketFactory::RecvFromInternal));
 
-  sockets->push_back(new_socket.Pass());
+  sockets->push_back(std::move(new_socket));
 }
 
 void MockMDnsSocketFactory::SimulateReceive(const uint8_t* packet, int size) {