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

Source/core/rendering/RenderFlexibleBox.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 32 matching lines @@
 
     static RenderFlexibleBox* createAnonymous(Document*);
 
     virtual const char* renderName() const OVERRIDE;
 
     virtual bool isFlexibleBox() const OVERRIDE FINAL { return true; }
     virtual bool avoidsFloats() const OVERRIDE FINAL { return true; }
     virtual bool canCollapseAnonymousBlockChild() const OVERRIDE { return false; }
     virtual void layoutBlock(bool relayoutChildren) OVERRIDE FINAL;
 
-    virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const OVERRIDE;
+    virtual int baselinePosition(FontBaseline, OwnOrFirstLineStyle, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const OVERRIDE;
     virtual int firstLineBoxBaseline() const OVERRIDE;
     virtual int inlineBlockBaseline(LineDirectionMode) const OVERRIDE;
 
     virtual void paintChildren(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
 
     bool isHorizontalFlow() const;
 
 protected:
     virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const OVERRIDE;
 
@@ skipping 98 matching lines @@
 
     mutable OrderIterator m_orderIterator;
     int m_numberOfInFlowChildrenOnFirstLine;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderFlexibleBox, isFlexibleBox());
 
 } // namespace WebCore
 
 #endif // RenderFlexibleBox_h