Reapply revert of "Make stdout/stderr async"

runtime/bin/stdio.h

 // Copyright (c) 2013, 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.
 
 #ifndef BIN_STDIO_H_
 #define BIN_STDIO_H_
 
 #include "bin/builtin.h"
 #include "bin/utils.h"
 
@@ skipping 14 matching lines @@
   static void SetLineMode(bool enabled);
 
  private:
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(Stdin);
 };
 
 
 class Stdout {
  public:
-  static bool GetTerminalSize(int size[2]);
+  static bool GetTerminalSize(intptr_t fd, int size[2]);
 
  private:
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(Stdout);
 };
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // BIN_STDIO_H_
-