Change mojo enums to be scoped enums in the generated C++ bindings.

mojo/services/network/udp_socket_apptest.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 <stddef.h>
 #include <stdint.h>
 
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "mojo/application/public/cpp/application_connection.h"
 #include "mojo/application/public/cpp/application_impl.h"
 #include "mojo/application/public/cpp/application_test_base.h"
 #include "mojo/public/cpp/bindings/callback.h"
 #include "mojo/services/network/public/cpp/udp_socket_wrapper.h"
 #include "mojo/services/network/public/interfaces/network_service.mojom.h"
 #include "mojo/services/network/public/interfaces/udp_socket.mojom.h"
 #include "net/base/net_errors.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace service {
 namespace {
 
 NetAddressPtr GetLocalHostWithAnyPort() {
   NetAddressPtr addr(NetAddress::New());
-  addr->family = NET_ADDRESS_FAMILY_IPV4;
+  addr->family = NetAddressFamily::IPV4;
   addr->ipv4 = NetAddressIPv4::New();
   addr->ipv4->port = 0;
   addr->ipv4->addr.resize(4);
   addr->ipv4->addr[0] = 127;
   addr->ipv4->addr[1] = 0;
   addr->ipv4->addr[2] = 0;
   addr->ipv4->addr[3] = 1;
 
   return addr;
 }
@@ skipping 605 matching lines @@
                 receive_callbacks[j].result()->code);
       EXPECT_FALSE(receive_callbacks[j].src_addr());
       EXPECT_TRUE(receive_callbacks[j].data().Equals(
           CreateTestMessage(static_cast<uint8_t>(j), kDatagramSize)));
     }
   }
 }
 
 }  // namespace service
 }  // namespace mojo