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

Source/core/rendering/RenderInline.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * 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 147 matching lines @@
     virtual IntRect borderBoundingBox() const OVERRIDE FINAL
     {
         IntRect boundingBox = linesBoundingBox();
         return IntRect(0, 0, boundingBox.width(), boundingBox.height());
     }
 
     virtual InlineFlowBox* createInlineFlowBox(); // Subclassed by SVG and Ruby
 
     virtual void dirtyLinesFromChangedChild(RenderObject* child) OVERRIDE FINAL { m_lineBoxes.dirtyLinesFromChangedChild(this, child); }
 
-    virtual LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const OVERRIDE FINAL;
-    virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const OVERRIDE FINAL;
+    virtual LayoutUnit lineHeight(OwnOrFirstLineStyle, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const OVERRIDE FINAL;
+    virtual int baselinePosition(FontBaseline, OwnOrFirstLineStyle, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const OVERRIDE FINAL;
 
     virtual void childBecameNonInline(RenderObject* child) OVERRIDE FINAL;
 
     virtual void updateHitTestResult(HitTestResult&, const LayoutPoint&) OVERRIDE FINAL;
 
     virtual void imageChanged(WrappedImagePtr, const IntRect* = 0) OVERRIDE FINAL;
 
     virtual void addAnnotatedRegions(Vector<AnnotatedRegionValue>&) OVERRIDE FINAL;
 
     virtual void updateFromStyle() OVERRIDE FINAL;
 
     RenderInline* clone() const;
 
     void paintOutlineForLine(GraphicsContext*, const LayoutPoint&, const LayoutRect& prevLine, const LayoutRect& thisLine,
                              const LayoutRect& nextLine, const Color);
     RenderBoxModelObject* continuationBefore(RenderObject* beforeChild);
 
     RenderObjectChildList m_children;
     RenderLineBoxList m_lineBoxes;   // All of the line boxes created for this inline flow.  For example, <i>Hello<br>world.</i> will have two <i> line boxes.
 
     bool m_alwaysCreateLineBoxes : 1;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderInline, isRenderInline());
 
 } // namespace WebCore
 
 #endif // RenderInline_h