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

third_party/WebKit/Source/core/layout/svg/LayoutSVGEllipse.cpp

 /*
  * Copyright (C) 2012 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:
  * 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
@@ skipping 58 matching lines @@
       FloatRect(m_center.x() - m_radii.width(), m_center.y() - m_radii.height(),
                 2 * m_radii.width(), 2 * m_radii.height());
   m_strokeBoundingBox = m_fillBoundingBox;
   if (style()->svgStyle().hasStroke())
     m_strokeBoundingBox.inflate(strokeWidth() / 2);
   if (element())
     element()->setNeedsResizeObserverUpdate();
 }
 
 void LayoutSVGEllipse::calculateRadiiAndCenter() {
-  ASSERT(element());
+  DCHECK(element());
   SVGLengthContext lengthContext(element());
   m_center = FloatPoint(
       lengthContext.valueForLength(style()->svgStyle().cx(), styleRef(),
                                    SVGLengthMode::Width),
       lengthContext.valueForLength(style()->svgStyle().cy(), styleRef(),
                                    SVGLengthMode::Height));
 
   if (isSVGCircleElement(*element())) {
     float radius = lengthContext.valueForLength(
         style()->svgStyle().r(), styleRef(), SVGLengthMode::Other);
@@ skipping 36 matching lines @@
   const float yrY = center.y() / m_radii.height();
   return xrX * xrX + yrY * yrY <= 1.0;
 }
 
 bool LayoutSVGEllipse::hasContinuousStroke() const {
   const SVGComputedStyle& svgStyle = style()->svgStyle();
   return svgStyle.strokeDashArray()->isEmpty();
 }
 
 }  // namespace blink