Change RenderObject::style(bool) to accept an enum instead

Source/core/rendering/RenderListBox.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  *               2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 278 matching lines @@
 {
     LayoutUnit height = itemHeight() * size() - rowSpacing;
     // FIXME: The item height should have been added before updateLogicalHeight was called to avoid this hack.
     updateIntrinsicContentLogicalHeight(height);
 
     height += borderAndPaddingHeight();
 
     RenderBox::computeLogicalHeight(height, logicalTop, computedValues);
 }
 
-int RenderListBox::baselinePosition(FontBaseline baselineType, bool firstLine, LineDirectionMode lineDirection, LinePositionMode linePositionMode) const
+int RenderListBox::baselinePosition(FontBaseline baselineType, OwnOrFirstLineStyle firstLine, LineDirectionMode lineDirection, LinePositionMode linePositionMode) const
 {
     return RenderBox::baselinePosition(baselineType, firstLine, lineDirection, linePositionMode) - baselineAdjustment;
 }
 
 LayoutRect RenderListBox::itemBoundingBoxRectInternal(const LayoutPoint& additionalOffset, int index) const
 {
     // For RTL, items start after the left-side vertical scrollbar.
     int scrollbarOffset = style()->shouldPlaceBlockDirectionScrollbarOnLogicalLeft() ? verticalScrollbarWidth() : 0;
     return LayoutRect(additionalOffset.x() + borderLeft() + paddingLeft() + scrollbarOffset,
         additionalOffset.y() + borderTop() + paddingTop() + itemHeight() * (index - m_indexOffset),
@@ skipping 708 matching lines @@
 {
     return itemBoundingBoxRectInternal(point, listIndexToRenderListBoxIndex(index));
 }
 
 bool RenderListBox::scrollToRevealElementAtListIndex(int index)
 {
     return scrollToRevealElementAtListIndexInternal(listIndexToRenderListBoxIndex(index));
 }
 
 } // namespace WebCore