Make the simple QUIC client able to resolve hosts.

net/tools/quic/synchronous_host_resolver.h

Index: net/tools/quic/synchronous_host_resolver.h
diff --git a/net/tools/quic/synchronous_host_resolver.h b/net/tools/quic/synchronous_host_resolver.h
new file mode 100644
index 0000000000000000000000000000000000000000..4601d6f8f1a1325dde4eb92047454929550f643d
--- /dev/null
+++ b/net/tools/quic/synchronous_host_resolver.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2012 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.
+//
+// A toy client, which connects to a specified port and sends QUIC

[ramant (doing other things), 2015/03/20 17:46:56]

nit: Consider either updating/deleting the comment.

[Ryan Hamilton, 2015/03/20 21:38:48]

Good point! Done.

+// request to that endpoint.
+
+#ifndef NET_TOOLS_QUIC_SYNCHRONOUS_HOST_RESOLVER_H_
+#define NET_TOOLS_QUIC_SYNCHRONOUS_HOST_RESOLVER_H_
+
+#include "net/base/address_list.h"
+#include "net/base/net_export.h"
+#include "net/dns/host_resolver.h"
+
+namespace net {
+
+namespace tools {
+
+class NET_EXPORT_PRIVATE SynchronousHostResolver {
+ public:
+  static int Resolve(const std::string& host, AddressList* addresses);
+};
+
+}  // namespace tools
+}  // namespace net
+
+#endif  // NET_TOOLS_QUIC_SYNCHRONOUS_HOST_RESOLVER_H_