Removing more implicit LayoutUnit construction

third_party/WebKit/Source/core/layout/LayoutMultiColumnSet.cpp

 /*
  * Copyright (C) 2012 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 326 matching lines @@
     LayoutPoint flowThreadPoint = row.visualPointToFlowThreadPoint(point + row.offsetFromColumnSet());
     // Then drill into the flow thread, where we'll find the actual content.
     return flowThread()->positionForPoint(flowThreadPoint);
 }
 
 LayoutUnit LayoutMultiColumnSet::columnGap() const
 {
     LayoutBlockFlow* parentBlock = multiColumnBlockFlow();
     if (parentBlock->style()->hasNormalColumnGap())
         return LayoutUnit(parentBlock->style()->fontDescription().computedPixelSize()); // "1em" is recommended as the normal gap setting. Matches <p> margins.
-    return parentBlock->style()->columnGap();
+    return LayoutUnit(parentBlock->style()->columnGap());
 }
 
 unsigned LayoutMultiColumnSet::actualColumnCount() const
 {
     // FIXME: remove this method. It's a meaningless question to ask the set "how many columns do
     // you actually have?", since that may vary for each row.
     return firstFragmentainerGroup().actualColumnCount();
 }
 
 void LayoutMultiColumnSet::paintObject(const PaintInfo& paintInfo, const LayoutPoint& paintOffset) const
@@ skipping 61 matching lines @@
 
 LayoutRect LayoutMultiColumnSet::flowThreadPortionRect() const
 {
     LayoutRect portionRect(LayoutUnit(), logicalTopInFlowThread(), pageLogicalWidth(), logicalHeightInFlowThread());
     if (!isHorizontalWritingMode())
         return portionRect.transposedRect();
     return portionRect;
 }
 
 } // namespace blink