Move RenderBlockFlow::constructTextRun out.

Source/core/rendering/RenderBlock.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 36 matching lines @@
 class RenderRubyRun;
 
 template <class Run> class BidiRunList;
 typedef WTF::ListHashSet<RenderBox*, 16> TrackedRendererListHashSet;
 typedef WTF::HashMap<const RenderBlock*, OwnPtr<TrackedRendererListHashSet> > TrackedDescendantsMap;
 typedef WTF::HashMap<const RenderBox*, OwnPtr<HashSet<RenderBlock*> > > TrackedContainerMap;
 typedef Vector<WordMeasurement, 64> WordMeasurements;
 
 enum ContainingBlockState { NewContainingBlock, SameContainingBlock };
 
-enum TextRunFlag {
-    DefaultTextRunFlags = 0,
-    RespectDirection = 1 << 0,
-    RespectDirectionOverride = 1 << 1
-};
-
-typedef unsigned TextRunFlags;
-
 class RenderBlock : public RenderBox {
 public:
     friend class LineLayoutState;
 
 protected:
     explicit RenderBlock(ContainerNode*);
     virtual ~RenderBlock();
 
 public:
     RenderObject* firstChild() const { ASSERT(children() == virtualChildren()); return children()->firstChild(); }
@@ skipping 464 matching lines @@
     // FIXME: This is temporary as we move code that accesses block flow
     // member variables out of RenderBlock and into RenderBlockFlow.
     friend class RenderBlockFlow;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBlock, isRenderBlock());
 
 } // namespace WebCore
 
 #endif // RenderBlock_h