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

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

 /*
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, 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 23 matching lines @@
 #include "platform/text/PlatformLocale.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class ComputedStyle;
 class Element;
 class FileList;
+class HostWindow;
 class HTMLInputElement;
 class LayoutObject;
 class Theme;
 class ThemePainter;
 
 class CORE_EXPORT LayoutTheme : public RefCounted<LayoutTheme> {
  protected:
   explicit LayoutTheme(Theme*);
 
  public:
@@ skipping 106 matching lines @@
     return false;
   }
 
   virtual int minimumMenuListSize(const ComputedStyle&) const { return 0; }
 
   virtual void adjustSliderThumbSize(ComputedStyle&) const;
 
   virtual int popupInternalPaddingStart(const ComputedStyle&) const {
     return 0;
   }
-  virtual int popupInternalPaddingEnd(const ComputedStyle&) const { return 0; }
+  virtual int popupInternalPaddingEnd(const HostWindow*,
+                                      const ComputedStyle&) const {
+    return 0;
+  }
   virtual int popupInternalPaddingTop(const ComputedStyle&) const { return 0; }
   virtual int popupInternalPaddingBottom(const ComputedStyle&) const {
     return 0;
   }
 
   virtual ScrollbarControlSize scrollbarControlSizeForPart(ControlPart) {
     return RegularScrollbar;
   }
 
   virtual void adjustProgressBarBounds(ComputedStyle& style) const {}
@@ skipping 101 matching lines @@
   static const RGBA32 defaultTapHighlightColor = 0x66000000;
 
   static const RGBA32 defaultCompositionBackgroundColor = 0xFFFFDD55;
 
   Theme* m_platformTheme;  // The platform-specific theme.
 };
 
 }  // namespace blink
 
 #endif  // LayoutTheme_h