Make inSameLine() in VisibleUnits.cpp to work with positions in composed tree

Source/core/editing/RenderedPosition.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 30 matching lines @@
 class LayoutUnit;
 class LayoutObject;
 class VisiblePosition;
 struct CompositedSelectionBound;
 
 class RenderedPosition {
 public:
     RenderedPosition();
     explicit RenderedPosition(const VisiblePosition&);
     explicit RenderedPosition(const Position&, EAffinity);
+    explicit RenderedPosition(const PositionInComposedTree&, EAffinity);

[tkent, 2015/06/24 08:03:14]

remove |explicit|

[yosin_UTC9, 2015/06/24 09:09:04]

Done.

     bool isEquivalent(const RenderedPosition&) const;
 
     bool isNull() const { return !m_layoutObject; }
     RootInlineBox* rootBox() { return m_inlineBox ? &m_inlineBox->root() : 0; }
 
     unsigned char bidiLevelOnLeft() const;
     unsigned char bidiLevelOnRight() const;
     RenderedPosition leftBoundaryOfBidiRun(unsigned char bidiLevelOfRun);
     RenderedPosition rightBoundaryOfBidiRun(unsigned char bidiLevelOfRun);
 
@@ skipping 49 matching lines @@
     , m_prevLeafChild(uncachedInlineBox())
     , m_nextLeafChild(uncachedInlineBox())
 {
 }
 
 CORE_EXPORT bool layoutObjectContainsPosition(LayoutObject*, const Position&);
 
 };
 
 #endif // RenderedPosition_h