Revised CL for customisable logging (replacing printfs).

runtime/bin/directory_win.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/directory.h"
 
 #include <errno.h>
 #include <sys/stat.h>
 
-#include "bin/platform.h"
-
+#include "bin/log.h"
 
 static int SetOsErrorMessage(char* os_error_message,
                              int os_error_message_len) {
   int error_code = GetLastError();
   DWORD message_size =
       FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
                     NULL,
                     error_code,
                     MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                     os_error_message,
                     os_error_message_len,
                     NULL);
   if (message_size == 0) {
     if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
-      fprintf(stderr, "FormatMessage failed %d\n", GetLastError());
+      Log::PrintErr("FormatMessage failed %d\n", GetLastError());
     }
     snprintf(os_error_message, os_error_message_len, "OS Error %d", error_code);
   }
   os_error_message[os_error_message_len - 1] = '\0';
   return error_code;
 }
 
 
 // Forward declaration.
 static bool ListRecursively(const char* dir_name,
@@ skipping 425 matching lines @@
     bool success = DeleteRecursively(system_new_path);
     if (!success) return false;
   }
   DWORD flags = MOVEFILE_WRITE_THROUGH;
   int move_status =
       MoveFileEx(system_path, system_new_path, flags);
   free(const_cast<char*>(system_path));
   free(const_cast<char*>(system_new_path));
   return (move_status != 0);
 }