Replace //net TypeConverters with StructTraits.

net/dns/host_resolver_mojo.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/host_resolver_mojo.h"
 
 #include <utility>
 
 #include "base/callback_helpers.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "net/base/address_list.h"
 #include "net/base/net_errors.h"
-#include "net/dns/mojo_host_type_converters.h"
 
 namespace net {
 namespace {
 
 // Default TTL for successful host resolutions.
 const int kCacheEntryTTLSeconds = 5;
 
 // Default TTL for unsuccessful host resolutions.
 const int kNegativeCacheEntryTTLSeconds = 0;
 
 HostCache::Key CacheKeyForRequest(const HostResolver::RequestInfo& info) {
   return HostCache::Key(info.hostname(), info.address_family(),
                         info.host_resolver_flags());
 }
 
 }  // namespace
 
 class HostResolverMojo::Job : public interfaces::HostResolverRequestClient {
  public:
   Job(const HostCache::Key& key,
       AddressList* addresses,
       const CompletionCallback& callback,
       mojo::InterfaceRequest<interfaces::HostResolverRequestClient> request,
       base::WeakPtr<HostCache> host_cache);
 
  private:
   // interfaces::HostResolverRequestClient override.
-  void ReportResult(int32_t error,
-                    interfaces::AddressListPtr address_list) override;
+  void ReportResult(int32_t error, const AddressList& address_list) override;
 
   // Mojo error handler.
   void OnConnectionError();
 
   const HostCache::Key key_;
   AddressList* addresses_;
   CompletionCallback callback_;
   mojo::Binding<interfaces::HostResolverRequestClient> binding_;
   base::WeakPtr<HostCache> host_cache_;
 };
@@ skipping 35 matching lines @@
              << " from cache";
     return cached_result;
   }
 
   interfaces::HostResolverRequestClientPtr handle;
   std::unique_ptr<Job> job(new Job(key, addresses, callback,
                                    mojo::GetProxy(&handle),
                                    host_cache_weak_factory_.GetWeakPtr()));
   request->reset(new RequestImpl(std::move(job)));
 
-  impl_->ResolveDns(interfaces::HostResolverRequestInfo::From(info),
+  impl_->ResolveDns(base::MakeUnique<HostResolver::RequestInfo>(info),
                     std::move(handle));
   return ERR_IO_PENDING;
 }
 
 int HostResolverMojo::ResolveFromCache(const RequestInfo& info,
                                        AddressList* addresses,
                                        const NetLogWithSource& source_net_log) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DVLOG(1) << "ResolveFromCache " << info.host_port_pair().ToString();
   return ResolveFromCacheInternal(info, CacheKeyForRequest(info), addresses);
@@ skipping 26 matching lines @@
     base::WeakPtr<HostCache> host_cache)
     : key_(key),
       addresses_(addresses),
       callback_(callback),
       binding_(this, std::move(request)),
       host_cache_(host_cache) {
   binding_.set_connection_error_handler(base::Bind(
       &HostResolverMojo::Job::OnConnectionError, base::Unretained(this)));
 }
 
-void HostResolverMojo::Job::ReportResult(
-    int32_t error,
-    interfaces::AddressListPtr address_list) {
-  if (error == OK && address_list)
-    *addresses_ = address_list->To<AddressList>();
+void HostResolverMojo::Job::ReportResult(int32_t error,
+                                         const AddressList& address_list) {
+  if (error == OK)
+    *addresses_ = address_list;
   if (host_cache_) {
     base::TimeDelta ttl = base::TimeDelta::FromSeconds(
         error == OK ? kCacheEntryTTLSeconds : kNegativeCacheEntryTTLSeconds);
     HostCache::Entry entry(error, *addresses_, ttl);
     host_cache_->Set(key_, entry, base::TimeTicks::Now(), ttl);
   }
   if (binding_.is_bound())
     binding_.Close();
   base::ResetAndReturn(&callback_).Run(error);
 }
 
 void HostResolverMojo::Job::OnConnectionError() {
-  ReportResult(ERR_FAILED, interfaces::AddressListPtr());
+  ReportResult(ERR_FAILED, AddressList());
 }
 
 }  // namespace net