Use uint16 for port numbers, net/ edition

net/dns/host_resolver.h

 // 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.
 
 #ifndef NET_DNS_HOST_RESOLVER_H_
 #define NET_DNS_HOST_RESOLVER_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 49 matching lines @@
   // required; the rest are optional (and have reasonable defaults).
   class NET_EXPORT RequestInfo {
    public:
     explicit RequestInfo(const HostPortPair& host_port_pair);
 
     const HostPortPair& host_port_pair() const { return host_port_pair_; }
     void set_host_port_pair(const HostPortPair& host_port_pair) {
       host_port_pair_ = host_port_pair;
     }
 
-    int port() const { return host_port_pair_.port(); }
+    uint16 port() const { return host_port_pair_.port(); }
     const std::string& hostname() const { return host_port_pair_.host(); }
 
     AddressFamily address_family() const { return address_family_; }
     void set_address_family(AddressFamily address_family) {
       address_family_ = address_family;
     }
 
     HostResolverFlags host_resolver_flags() const {
       return host_resolver_flags_;
     }
@@ skipping 117 matching lines @@
  protected:
   HostResolver();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(HostResolver);
 };
 
 }  // namespace net
 
 #endif  // NET_DNS_HOST_RESOLVER_H_