Optimize for horizontal writing mode

Source/core/page/PrintContext.cpp

 /*
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2007 Apple 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 95 matching lines @@
 
     int docLogicalHeight = isHorizontal ? docRect.height() : docRect.width();
     int pageLogicalHeight = isHorizontal ? pageHeight : pageWidth;
     int pageLogicalWidth = isHorizontal ? pageWidth : pageHeight;
 
     int inlineDirectionStart;
     int inlineDirectionEnd;
     int blockDirectionStart;
     int blockDirectionEnd;
     if (isHorizontal) {
-        if (view->style()->isFlippedBlocksWritingMode()) {
+        if (view->style()->slowIsFlippedBlocksWritingMode()) {
             blockDirectionStart = docRect.maxY();
             blockDirectionEnd = docRect.y();
         } else {
             blockDirectionStart = docRect.y();
             blockDirectionEnd = docRect.maxY();
         }
         inlineDirectionStart = view->style()->isLeftToRightDirection() ? docRect.x() : docRect.maxX();
         inlineDirectionEnd = view->style()->isLeftToRightDirection() ? docRect.maxX() : docRect.x();
     } else {
-        if (view->style()->isFlippedBlocksWritingMode()) {
+        if (view->style()->slowIsFlippedBlocksWritingMode()) {
             blockDirectionStart = docRect.maxX();
             blockDirectionEnd = docRect.x();
         } else {
             blockDirectionStart = docRect.x();
             blockDirectionEnd = docRect.maxX();
         }
         inlineDirectionStart = view->style()->isLeftToRightDirection() ? docRect.y() : docRect.maxY();
         inlineDirectionEnd = view->style()->isLeftToRightDirection() ? docRect.maxY() : docRect.y();
     }
 
@@ skipping 207 matching lines @@
 void PrintContext::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_frame);
     visitor->trace(m_linkDestinations);
     visitor->trace(m_linkedDestinations);
 #endif
 }
 
 }