Use uint16 for port numbers, net/ edition

net/base/host_port_pair.cc

Index: net/base/host_port_pair.cc
diff --git a/net/base/host_port_pair.cc b/net/base/host_port_pair.cc
index 6675692123a58a26091fdd8b1a290c139185fc7c..a8a0cc652aff7686db0ebb0e3bcc8fe8146f4e70 100644
--- a/net/base/host_port_pair.cc
+++ b/net/base/host_port_pair.cc
@@ -20,7 +20,8 @@ HostPortPair::HostPortPair(const std::string& in_host, uint16 in_port)
 
 // static
 HostPortPair HostPortPair::FromURL(const GURL& url) {
-  return HostPortPair(url.HostNoBrackets(), url.EffectiveIntPort());
+  return HostPortPair(url.HostNoBrackets(),
+                      static_cast<uint16>(url.EffectiveIntPort()));
 }
 
 // static
@@ -39,7 +40,7 @@ HostPortPair HostPortPair::FromString(const std::string& str) {
   DCHECK_LT(port, 1 << 16);
   HostPortPair host_port_pair;
   host_port_pair.set_host(key_port[0]);
-  host_port_pair.set_port(port);
+  host_port_pair.set_port(static_cast<uint16>(port));
   return host_port_pair;
 }