Native themes: Add menu separator part

ui/native_theme/native_theme_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/native_theme/native_theme_win.h"
 
 #include <windows.h>
 #include <stddef.h>
 #include <uxtheme.h>
 #include <vsstyle.h>
@@ skipping 246 matching lines @@
                            const gfx::Rect& rect,
                            const ExtraParams& extra) const {
   if (rect.IsEmpty())
     return;
 
   switch (part) {
     case kMenuPopupGutter:
       PaintMenuGutter(canvas, rect);
       return;
     case kMenuPopupSeparator:
-      PaintMenuSeparator(canvas, rect);
+      PaintMenuSeparator(canvas, *extra.menu_separator.paint_rect);
       return;
     case kMenuPopupBackground:
       PaintMenuBackground(canvas, rect);
       return;
     case kMenuItemBackground:
       CommonThemePaintMenuItemBackground(this, canvas, state, rect,
                                          extra.menu_item);
       return;
     default:
       break;
@@ skipping 144 matching lines @@
     case kMenuPopupArrow:
       PaintMenuArrow(hdc, state, rect, extra.menu_arrow);
       return;
     case kMenuPopupBackground:
       PaintMenuBackground(hdc, rect);
       return;
     case kMenuPopupGutter:
       PaintMenuGutter(hdc, rect);
       return;
     case kMenuPopupSeparator:
-      PaintMenuSeparator(hdc, rect);
+      PaintMenuSeparator(hdc, *extra.menu_separator.paint_rect);
       return;
     case kMenuItemBackground:
       PaintMenuItemBackground(hdc, state, rect, extra.menu_item);
       return;
     case kProgressBar:
       PaintProgressBar(hdc, rect, extra.progress_bar);
       return;
     case kPushButton:
       PaintPushButton(hdc, part, state, rect, extra.button);
       return;
@@ skipping 416 matching lines @@
     // "4 / 13" is same as IE10 in classic theme.
     int padding = (inner_rect.right - inner_rect.left) * 4 / 13;
     InflateRect(&inner_rect, -padding, -padding);
     int color_index = state == kDisabled ? COLOR_GRAYTEXT : COLOR_WINDOWTEXT;
     FillRect(hdc, &inner_rect, GetSysColorBrush(color_index));
   }
 
   return S_OK;
 }
 
-HRESULT NativeThemeWin::PaintMenuSeparator(
-    HDC hdc,
-    const gfx::Rect& rect) const {
+HRESULT NativeThemeWin::PaintMenuSeparator(HDC hdc,
+                                           const gfx::Rect& rect) const {
   RECT rect_win = rect.ToRECT();
 
   HANDLE handle = GetThemeHandle(MENU);
   if (handle && draw_theme_) {
     // Delta is needed for non-classic to move separator up slightly.
     --rect_win.top;
     --rect_win.bottom;
     return draw_theme_(handle, hdc, MENU_POPUPSEPARATOR, MPI_NORMAL, &rect_win,
                        NULL);
   }
@@ skipping 1220 matching lines @@
     break;
   case LAST:
     NOTREACHED();
     break;
   }
   theme_handles_[theme_name] = handle;
   return handle;
 }
 
 }  // namespace ui