It is time.

ui/views/metrics_aura.cc

-// Copyright (c) 2011 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 "ui/views/metrics.h"
-
-#if defined(OS_WIN)
-#include <windows.h>
-#endif
-
-namespace {
-
-// Default double click interval in milliseconds.
-const int kDefaultDoubleClickInterval = 500;
-
-}  // namespace
-
-namespace views {
-
-int GetDoubleClickInterval() {
-#if defined(OS_WIN)
-  return ::GetDoubleClickTime();
-#else
-  // TODO(jennyz): This value may need to be adjusted on different platforms.
-  return kDefaultDoubleClickInterval;
-#endif
-}
-
-int GetMenuShowDelay() {
-#if defined(OS_WIN)
-  static DWORD delay = 0;
-  if (!delay && !SystemParametersInfo(SPI_GETMENUSHOWDELAY, 0, &delay, 0))
-    delay = kDefaultMenuShowDelay;
-  return delay;
-#else
-  return 0;
-#endif
-}
-
-}  // namespace views