More windows fixes.

runtime/bin/dbg_connection.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "bin/dbg_connection.h"
 #include "bin/dartutils.h"
-#include "bin/fdutils.h"
 #include "bin/socket.h"
 #include "bin/thread.h"
 #include "bin/utils.h"
 
 #include "platform/globals.h"
 #include "platform/json.h"
 #include "platform/thread.h"
 #include "platform/utils.h"
 
 #include "include/dart_api.h"
@@ skipping 124 matching lines @@
 static bool IsValidJSON(const char* msg) {
   dart::JSONReader r(msg);
   return r.EndOfObject() != NULL;
 }
 
 
 void DebuggerConnectionHandler::HandleResumeCmd() {
   int msg_id = msgbuf_->MessageId();
   dart::TextBuffer msg(64);
   msg.Printf("{ \"id\": %d }", msg_id);
-  FDUtils::WriteToBlocking(debugger_fd_, msg.buf(), msg.length());
+  Socket::Write(debugger_fd_, msg.buf(), msg.length());
   // TODO(hausner): Error checking. Probably just shut down the debugger
   // session if we there is an error while writing.
 }
 
 
 void DebuggerConnectionHandler::HandleMessages() {
   for (;;) {
     while (!msgbuf_->IsValidMessage() && msgbuf_->Alive()) {
       msgbuf_->ReadData();
     }
@@ skipping 100 matching lines @@
 
   handler_started_ = true;
   DebuggerConnectionImpl::StartHandler(port_number);
   Dart_SetBreakpointHandler(BreakpointHandler);
 }
 
 
 DebuggerConnectionHandler::~DebuggerConnectionHandler() {
   CloseDbgConnection();
 }