Replace ASSERT with DCHECK in core/svg/

third_party/WebKit/Source/core/svg/SVGFEComponentTransferElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  *
  * 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,
@@ skipping 44 matching lines @@
   }
 
   SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
 }
 
 FilterEffect* SVGFEComponentTransferElement::build(
     SVGFilterBuilder* filterBuilder,
     Filter* filter) {
   FilterEffect* input1 = filterBuilder->getEffectById(
       AtomicString(m_in1->currentValue()->value()));
-  ASSERT(input1);
+  DCHECK(input1);
 
   ComponentTransferFunction red;
   ComponentTransferFunction green;
   ComponentTransferFunction blue;
   ComponentTransferFunction alpha;
 
   for (SVGElement* element = Traversal<SVGElement>::firstChild(*this); element;
        element = Traversal<SVGElement>::nextSibling(*element)) {
     if (isSVGFEFuncRElement(*element))
       red = toSVGFEFuncRElement(*element).transferFunction();
     else if (isSVGFEFuncGElement(*element))
       green = toSVGFEFuncGElement(*element).transferFunction();
     else if (isSVGFEFuncBElement(*element))
       blue = toSVGFEFuncBElement(*element).transferFunction();
     else if (isSVGFEFuncAElement(*element))
       alpha = toSVGFEFuncAElement(*element).transferFunction();
   }
 
   FilterEffect* effect =
       FEComponentTransfer::create(filter, red, green, blue, alpha);
   effect->inputEffects().push_back(input1);
   return effect;
 }
 
 }  // namespace blink