Reduce header dependencies in net/

net/base/ssl_client_socket_nss.cc

 // Copyright (c) 2006-2008 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/base/ssl_client_socket_nss.h"
 
 #include <nspr.h>
 #include <nss.h>
 #include <secerr.h>
 // Work around https://bugzilla.mozilla.org/show_bug.cgi?id=455424
 // until NSS 3.12.2 comes out and we update to it.
 #define Lock FOO_NSS_Lock
 #include <ssl.h>
 #include <sslerr.h>
 #include <pk11pub.h>
 #undef Lock
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/nss_init.h"
 #include "base/string_util.h"
+#include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/base/ssl_info.h"
 
 static const int kRecvBufferSize = 4096;
 
 namespace net {
 
 // State machines are easier to debug if you log state transitions.
 // Enable these if you want to see what's going on.
 #if 1
@@ skipping 618 matching lines @@
   if (prerr == PR_WOULD_BLOCK_ERROR) {
     GotoState(STATE_PAYLOAD_WRITE);
     return ERR_IO_PENDING;
   }
   user_buf_ = NULL;
   LeaveFunction("");
   return NetErrorFromNSPRError(prerr);
 }
 
 }  // namespace net