It is time.

ui/views/controls/menu/menu_separator_win.cc

-// Copyright (c) 2012 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/controls/menu/menu_separator.h"
-
-#include <windows.h>
-#include <uxtheme.h>
-#include <Vssym32.h>
-
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/win/dpi.h"
-#include "ui/native_theme/native_theme.h"
-#include "ui/native_theme/native_theme_aura.h"
-#include "ui/views/controls/menu/menu_config.h"
-#include "ui/views/controls/menu/menu_item_view.h"
-
-namespace views {
-
-void MenuSeparator::OnPaint(gfx::Canvas* canvas) {
-  const MenuConfig& config = parent_menu_item_->GetMenuConfig();
-
-  if (config.native_theme == ui::NativeThemeAura::instance()) {
-    OnPaintAura(canvas);
-    return;
-  }
-
-  gfx::Rect separator_bounds = GetPaintBounds();
-  if (config.render_gutter) {
-    // If render_gutter is true, we're on Vista and need to render the
-    // gutter, then indent the separator from the gutter.
-    gfx::Rect gutter_bounds(MenuItemView::label_start() -
-        config.gutter_to_label - config.gutter_width, 0,
-        config.gutter_width, height());
-    ui::NativeTheme::ExtraParams extra;
-    config.native_theme->Paint(
-        canvas->sk_canvas(), ui::NativeTheme::kMenuPopupGutter,
-        ui::NativeTheme::kNormal, gutter_bounds, extra);
-    separator_bounds.set_x(gutter_bounds.x() + config.gutter_width);
-  }
-
-  ui::NativeTheme::ExtraParams extra;
-  extra.menu_separator.has_gutter = config.render_gutter;
-
-  // Hack to get the separator to display correctly on Windows where we may
-  // have fractional scales. We move the separator 1 pixel down to ensure that
-  // it falls within the clipping rect which is scaled up.
-  float device_scale = gfx::win::GetDeviceScaleFactor();
-  bool is_fractional_scale =
-      (device_scale - static_cast<int>(device_scale) != 0);
-  if (is_fractional_scale && separator_bounds.y() == 0)
-    separator_bounds.set_y(1);
-
-  config.native_theme->Paint(
-      canvas->sk_canvas(), ui::NativeTheme::kMenuPopupSeparator,
-      ui::NativeTheme::kNormal, separator_bounds, extra);
-}
-
-}  // namespace views