LayoutTheme: Clean up popupInternalPadding* functions.

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 48 matching lines @@
 
     bool needsHackForTextControlWithFontFamily(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 popupInternalPaddingLeft(const ComputedStyle&) const override;
-    int popupInternalPaddingRight(const ComputedStyle&) const override;
+    int popupInternalPaddingStart(const ComputedStyle&) const override;
+    int popupInternalPaddingEnd(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 100 matching lines @@
     mutable HashMap<int, RGBA32> m_systemColorCache;
 
     RetainPtr<BlinkLayoutThemeNotificationObserver> m_notificationObserver;
 
     ThemePainterMac m_painter;
 };
 
 } // namespace blink
 
 #endif // LayoutThemeMac_h