Reduce header dependencies in net/

net/base/tcp_client_socket_win.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/tcp_client_socket_win.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory_debug.h"
 #include "base/string_util.h"
 #include "base/sys_info.h"
 #include "base/trace_event.h"
+#include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/base/winsock_init.h"
 
 namespace net {
 
 namespace {
 
 // If the (manual-reset) event object is signaled, resets it and returns true.
 // Otherwise, does nothing and returns false.  Called after a Winsock function
 // succeeds synchronously
@@ skipping 545 matching lines @@
   BOOL ok = WSAGetOverlappedResult(socket_, &core_->write_overlapped_,
                                    &num_bytes, FALSE, &flags);
   WSAResetEvent(core_->write_overlapped_.hEvent);
   TRACE_EVENT_END("socket.write", this, StringPrintf("%d bytes", num_bytes));
   waiting_write_ = false;
   core_->write_iobuffer_ = NULL;
   DoWriteCallback(ok ? num_bytes : MapWinsockError(WSAGetLastError()));
 }
 
 }  // namespace net