Avoid heap allocations in IPAddress

net/dns/mojo_host_struct_traits.cc

 // Copyright 2015 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/mojo_host_struct_traits.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "net/base/address_list.h"
@@ skipping 58 matching lines @@
 }
 
 // static
 bool StructTraits<net::interfaces::IPEndPointDataView, net::IPEndPoint>::Read(
     net::interfaces::IPEndPointDataView data,
     net::IPEndPoint* out) {
   std::vector<uint8_t> bytes;
   if (!data.ReadAddress(&bytes))
     return false;
 
-  *out = net::IPEndPoint(net::IPAddress(bytes), data.port());
+  *out =
+      net::IPEndPoint(net::IPAddress(bytes.data(), bytes.size()), data.port());
   return true;
 }
 
 // static
 bool StructTraits<net::interfaces::AddressListDataView, net::AddressList>::Read(
     net::interfaces::AddressListDataView data,
     net::AddressList* out) {
   return data.ReadAddresses(&out->endpoints());
 }
 
 }  // namespace mojo