MacViews: draw Mac combobox arrows

ui/native_theme/native_theme_aurawin.cc

 // Copyright 2014 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_aurawin.h"
 
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/native_theme/common_theme.h"
 #include "ui/native_theme/native_theme_win.h"
 
@@ skipping 54 matching lines @@
     NativeThemeWin::instance()->Paint(canvas, part, state, rect, extra);
     return;
   }
 
   NativeThemeAura::Paint(canvas, part, state, rect, extra);
 }
 
 gfx::Size NativeThemeAuraWin::GetPartSize(Part part,
                                           State state,
                                           const ExtraParams& extra) const {
-  gfx::Size part_size = CommonThemeGetPartSize(part, state, extra);
-  if (!part_size.IsEmpty())
-    return part_size;
-
   // We want aura on windows to use the same size for scrollbars as we would in
   // the native theme.
   if (IsScrollbarPart(part))
     return NativeThemeWin::instance()->GetPartSize(part, state, extra);
 
   return NativeThemeAura::GetPartSize(part, state, extra);
 }
 
 }  // namespace ui