SELECT element: Fix a bug that intrinsic width is too narrow in less-than-100% zoom level.

third_party/WebKit/Source/core/layout/LayoutThemeMac.h

 /*
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005 Apple Computer, Inc.
  * Copyright (C) 2008, 2009 Google, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 56 matching lines @@
       const AtomicString& family) const override;
 
   int minimumMenuListSize(const ComputedStyle&) const override;
 
   void adjustSliderThumbSize(ComputedStyle&) const override;
 
   IntSize sliderTickSize() const override;
   int sliderTickOffsetFromTrackCenter() const override;
 
   int popupInternalPaddingStart(const ComputedStyle&) const override;
-  int popupInternalPaddingEnd(const ComputedStyle&) const override;
+  int popupInternalPaddingEnd(const HostWindow*,
+                              const ComputedStyle&) const override;
   int popupInternalPaddingTop(const ComputedStyle&) const override;
   int popupInternalPaddingBottom(const ComputedStyle&) const override;
 
   bool popsMenuByArrowKeys() const override { return true; }
   bool popsMenuBySpaceKey() const final { return true; }
 
   // Returns the repeat interval of the animation for the progress bar.
   double animationRepeatIntervalForProgressBar() const override;
   // Returns the duration of the animation for the progress bar.
   double animationDurationForProgressBar() const override;
@@ skipping 109 matching lines @@
   mutable HashMap<int, RGBA32> m_systemColorCache;
 
   RetainPtr<BlinkLayoutThemeNotificationObserver> m_notificationObserver;
 
   ThemePainterMac m_painter;
 };
 
 }  // namespace blink
 
 #endif  // LayoutThemeMac_h