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

third_party/WebKit/Source/core/layout/LayoutMenuList.cpp

 /*
  * This file is part of the select element layoutObject in WebCore.
  *
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
  *               All rights reserved.
  *           (C) 2009 Torch Mobile Inc. All rights reserved.
  *               (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 10 matching lines @@
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "core/layout/LayoutMenuList.h"
 
 #include "core/dom/AXObjectCache.h"
 #include "core/dom/NodeComputedStyle.h"
+#include "core/frame/FrameView.h"
 #include "core/html/HTMLOptionElement.h"
 #include "core/html/HTMLSelectElement.h"
 #include "core/layout/LayoutText.h"
 #include "core/layout/LayoutTheme.h"
 #include "platform/text/PlatformLocale.h"
 #include <math.h>
 
 namespace blink {
 
 LayoutMenuList::LayoutMenuList(Element* element)
@@ skipping 50 matching lines @@
   // But we only do that for the cases where html.css would otherwise use
   // center.
   if (style()->alignItemsPosition() == ItemPositionCenter) {
     innerStyle.setMarginTop(Length());
     innerStyle.setMarginBottom(Length());
     innerStyle.setAlignSelfPosition(ItemPositionFlexStart);
   }
 
   Length paddingStart =
       Length(LayoutTheme::theme().popupInternalPaddingStart(styleRef()), Fixed);
-  Length paddingEnd =
-      Length(LayoutTheme::theme().popupInternalPaddingEnd(styleRef()), Fixed);
+  Length paddingEnd = Length(LayoutTheme::theme().popupInternalPaddingEnd(
+                                 frameView()->getHostWindow(), styleRef()),
+                             Fixed);
   innerStyle.setPaddingLeft(styleRef().direction() == LTR ? paddingStart
                                                           : paddingEnd);
   innerStyle.setPaddingRight(styleRef().direction() == LTR ? paddingEnd
                                                            : paddingStart);
   innerStyle.setPaddingTop(
       Length(LayoutTheme::theme().popupInternalPaddingTop(styleRef()), Fixed));
   innerStyle.setPaddingBottom(Length(
       LayoutTheme::theme().popupInternalPaddingBottom(styleRef()), Fixed));
 
   if (m_optionStyle) {
@@ skipping 197 matching lines @@
 
 LayoutUnit LayoutMenuList::clientPaddingLeft() const {
   return paddingLeft() + m_innerBlock->paddingLeft();
 }
 
 LayoutUnit LayoutMenuList::clientPaddingRight() const {
   return paddingRight() + m_innerBlock->paddingRight();
 }
 
 }  // namespace blink