Replace ASSERT with DCHECK in core/layout/<sub dirs>

third_party/WebKit/Source/core/layout/line/LineWidth.cpp

 /*
  * Copyright (C) 2013 Adobe Systems Incorporated. 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.
@@ skipping 171 matching lines @@
     if (newLineTop >= floatLogicalBottom)
       break;
 
     newLineTop++;
   }
   updateLineDimension(newLineTop, LayoutUnit(newLineWidth), newLineLeft,
                       newLineRight);
 }
 
 void LineWidth::fitBelowFloats(bool isFirstLine) {
-  ASSERT(!m_committedWidth);
-  ASSERT(!fitsOnLine());
+  DCHECK(!m_committedWidth);
+  DCHECK(!fitsOnLine());
   m_block.placeNewFloats(m_block.logicalHeight(), this);
 
   LayoutUnit floatLogicalBottom;
   LayoutUnit lastFloatLogicalBottom = m_block.logicalHeight();
   LayoutUnit newLineWidth = m_availableWidth;
   LayoutUnit newLineLeft = m_left;
   LayoutUnit newLineRight = m_right;
 
   FloatingObject* lastFloatFromPreviousLine =
       m_block.lastFloatFromPreviousLine();
@@ skipping 17 matching lines @@
   updateLineDimension(lastFloatLogicalBottom, LayoutUnit(newLineWidth),
                       newLineLeft, newLineRight);
 }
 
 void LineWidth::computeAvailableWidthFromLeftAndRight() {
   m_availableWidth = (m_right - m_left).clampNegativeToZero() +
                      LayoutUnit::fromFloatCeil(m_overhangWidth);
 }
 
 }  // namespace blink