Replace //net TypeConverters with StructTraits.

net/proxy/mojo_proxy_struct_traits.h

+// 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.
+
+#ifndef NET_PROXY_MOJO_PROXY_STRUCT_TRAITS_H_
+#define NET_PROXY_MOJO_PROXY_STRUCT_TRAITS_H_
+
+#include "base/strings/string_piece.h"
+#include "mojo/public/cpp/bindings/enum_traits.h"
+#include "mojo/public/cpp/bindings/struct_traits.h"
+#include "net/base/host_port_pair.h"
+#include "net/interfaces/proxy_resolver_service.mojom.h"
+#include "net/proxy/proxy_info.h"
+#include "net/proxy/proxy_list.h"
+#include "net/proxy/proxy_server.h"
+
+namespace net {
+class ProxyInfo;
+class ProxyServer;
+}
+
+namespace mojo {
+
+template <>
+struct EnumTraits<net::interfaces::ProxyScheme, net::ProxyServer::Scheme> {
+  static net::interfaces::ProxyScheme ToMojom(net::ProxyServer::Scheme scheme);
+  static bool FromMojom(net::interfaces::ProxyScheme scheme,
+                        net::ProxyServer::Scheme* out);
+};
+
+template <>
+struct StructTraits<net::interfaces::ProxyServer, net::ProxyServer> {
+  static net::ProxyServer::Scheme scheme(const net::ProxyServer& s) {
+    return s.scheme();
+  }
+
+  static base::StringPiece host(const net::ProxyServer& s) {
+    if (s.scheme() == net::ProxyServer::SCHEME_DIRECT ||

[dcheng, 2016/06/27 03:50:45]

Let's move this to the .cc, since it's not just a one-liner.

Alternatively, do we need to do these checks? Maybe ProxyServer should just
initialize HostPairPort appropriately in this case (if it doesn't already)

[Sam McNally, 2016/06/29 01:42:07]

Done.

+        s.scheme() == net::ProxyServer::SCHEME_INVALID) {
+      return base::StringPiece();
+    }
+    return s.host_port_pair().host();
+  }
+
+  static uint16_t port(const net::ProxyServer& s) {
+    if (s.scheme() == net::ProxyServer::SCHEME_DIRECT ||
+        s.scheme() == net::ProxyServer::SCHEME_INVALID) {
+      return 0;
+    }
+    return s.host_port_pair().port();
+  }
+
+  static bool Read(net::interfaces::ProxyServerDataView data,
+                   net::ProxyServer* out);
+};
+
+template <>
+struct StructTraits<net::interfaces::ProxyInfo, net::ProxyInfo> {
+  static const std::vector<net::ProxyServer>& proxy_servers(
+      const net::ProxyInfo& info) {
+    return info.proxy_list().GetAll();
+  }
+
+  static bool Read(net::interfaces::ProxyInfoDataView data,
+                   net::ProxyInfo* out);
+};
+
+}  // namespace mojo
+
+#endif  // NET_PROXY_MOJO_PROXY_STRUCT_TRAITS_H_