Disallow cast/implicit conversion from LayoutUnit to int/unsigned

third_party/WebKit/Source/core/layout/line/InlineBox.h

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 193 matching lines @@
     // The logicalLeft position is the left edge of the line box in a horizontal line and the top edge in a vertical line.
     LayoutUnit logicalLeft() const { return isHorizontal() ? m_topLeft.x() : m_topLeft.y(); }
     LayoutUnit logicalRight() const { return logicalLeft() + logicalWidth(); }
     void setLogicalLeft(LayoutUnit left)
     {
         if (isHorizontal())
             setX(left);
         else
             setY(left);
     }
-    int pixelSnappedLogicalLeft() const { return logicalLeft(); }
+    int pixelSnappedLogicalLeft() const { return logicalLeft().toInt(); }
     int pixelSnappedLogicalRight() const { return logicalRight().ceil(); }
-    int pixelSnappedLogicalTop() const { return logicalTop(); }
+    int pixelSnappedLogicalTop() const { return logicalTop().toInt(); }
     int pixelSnappedLogicalBottom() const { return logicalBottom().ceil(); }
 
     // The logicalTop[ position is the top edge of the line box in a horizontal line and the left edge in a vertical line.
     LayoutUnit logicalTop() const { return isHorizontal() ? m_topLeft.y() : m_topLeft.x(); }
     LayoutUnit logicalBottom() const { return logicalTop() + logicalHeight(); }
     void setLogicalTop(LayoutUnit top)
     {
         if (isHorizontal())
             setY(top);
         else
@@ skipping 228 matching lines @@
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::InlineBox*);
 void showLineTree(const blink::InlineBox*);
 #endif
 
 #endif // InlineBox_h