base: Remove using declaration of MD5Digest now that hunspell was fixed.

net/socket/web_socket_server_socket.cc

 // Copyright (c) 2011 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.
 
 #include "net/socket/web_socket_server_socket.h"
 
 #include <algorithm>
 #include <deque>
 #include <limits>
 #include <map>
@@ skipping 681 matching lines @@
         key_number2 % spaces2 != 0) {
       return net::ERR_WS_PROTOCOL_ERROR;
     }
 
     char challenge[4 + 4 + sizeof(key3)];
     int32 part1 = htonl(key_number1 / spaces1);
     int32 part2 = htonl(key_number2 / spaces2);
     memcpy(challenge, &part1, 4);
     memcpy(challenge + 4, &part2, 4);
     memcpy(challenge + 4 + 4, key3, sizeof(key3));
-    MD5Digest challenge_response;
-    MD5Sum(challenge, sizeof(challenge), &challenge_response);
+    base::MD5Digest challenge_response;
+    base::MD5Sum(challenge, sizeof(challenge), &challenge_response);
 
     // Concocting response handshake.
     class Buffer {
      public:
       Buffer()
           : io_buf_(new net::IOBuffer(kHandshakeLimitBytes)),
             bytes_written_(0),
             is_ok_(true) {
       }
 
@@ skipping 182 matching lines @@
 
 WebSocketServerSocket* CreateWebSocketServerSocket(
     Socket* transport_socket, WebSocketServerSocket::Delegate* delegate) {
   return new WebSocketServerSocketImpl(transport_socket, delegate);
 }
 
 WebSocketServerSocket::~WebSocketServerSocket() {
 }
 
 }  // namespace net;