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

net/dns/mojo_host_resolver_impl_unittest.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_resolver_impl.h"
 
 #include <string>
 #include <utility>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 125 matching lines @@
         new MojoHostResolverImpl(&mock_host_resolver_, BoundNetLog()));
   }
 
   interfaces::HostResolverRequestInfoPtr CreateRequest(const std::string& host,
                                                        uint16_t port,
                                                        bool is_my_ip_address) {
     interfaces::HostResolverRequestInfoPtr request =
         interfaces::HostResolverRequestInfo::New();
     request->host = host;
     request->port = port;
-    request->address_family = interfaces::ADDRESS_FAMILY_IPV4;
+    request->address_family = interfaces::AddressFamily::IPV4;
     request->is_my_ip_address = is_my_ip_address;
     return request;
   }
 
   // Wait until the mock resolver has received |num| resolve requests.
   void WaitForRequests(size_t num) {
     while (mock_host_resolver_.num_resolve() < num) {
       base::RunLoop run_loop;
       mock_host_resolver_.SetResolveCallback(run_loop.QuitClosure());
       run_loop.Run();
@@ skipping 122 matching lines @@
   WaitForRequests(1);
 
   client.reset();
   base::RunLoop().RunUntilIdle();
 
   mock_host_resolver_.ResolveAllPending();
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace net