Add base::HostToNetXX() & NetToHostXX(), and use them to replace htonX() & ntohX() in Chrome.

net/socket/web_socket_server_socket.cc

Index: net/socket/web_socket_server_socket.cc
diff --git a/net/socket/web_socket_server_socket.cc b/net/socket/web_socket_server_socket.cc
index c3164159b916ebba31c5c9257340fc98a56c69c5..e8cb8865b2beddda69f8fe3eafd7831df1b23c19 100644
--- a/net/socket/web_socket_server_socket.cc
+++ b/net/socket/web_socket_server_socket.cc
@@ -689,8 +689,8 @@ class WebSocketServerSocketImpl : public net::WebSocketServerSocket {
     }
 
     char challenge[4 + 4 + sizeof(key3)];
-    int32 part1 = htonl(key_number1 / spaces1);
-    int32 part2 = htonl(key_number2 / spaces2);
+    int32 part1 = base::HostToNet32(key_number1 / spaces1);
+    int32 part2 = base::HostToNet32(key_number2 / spaces2);
     memcpy(challenge, &part1, 4);
     memcpy(challenge + 4, &part2, 4);
     memcpy(challenge + 4 + 4, key3, sizeof(key3));