Convert Pass()→std::move() in //net

net/dns/mapped_host_resolver.cc

 // Copyright (c) 2012 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 "net/dns/mapped_host_resolver.h"
 
+#include <utility>
+
 #include "base/strings/string_util.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 
 namespace net {
 
 MappedHostResolver::MappedHostResolver(scoped_ptr<HostResolver> impl)
-    : impl_(impl.Pass()) {
-}
+    : impl_(std::move(impl)) {}
 
 MappedHostResolver::~MappedHostResolver() {
 }
 
 int MappedHostResolver::Resolve(const RequestInfo& original_info,
                                 RequestPriority priority,
                                 AddressList* addresses,
                                 const CompletionCallback& callback,
                                 RequestHandle* out_req,
                                 const BoundNetLog& net_log) {
@@ skipping 36 matching lines @@
   HostPortPair host_port(info->host_port_pair());
   if (rules_.RewriteHost(&host_port)) {
     if (host_port.host() == "~NOTFOUND")
       return ERR_NAME_NOT_RESOLVED;
     info->set_host_port_pair(host_port);
   }
   return OK;
 }
 
 }  // namespace net