Replace ASSERT with DCHECK in core/svg/

third_party/WebKit/Source/core/svg/properties/SVGProperty.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 57 matching lines @@
                                       SVGPropertyBase* toAtEndOfDurationValue,
                                       SVGElement*) = 0;
   virtual float calculateDistance(SVGPropertyBase* to, SVGElement*) = 0;
 
   virtual AnimatedPropertyType type() const = 0;
 
   SVGPropertyBase* ownerList() const { return m_ownerList; }
 
   void setOwnerList(SVGPropertyBase* ownerList) {
     // Previous owner list must be cleared before setting new owner list.
-    ASSERT((!ownerList && m_ownerList) || (ownerList && !m_ownerList));
+    DCHECK((!ownerList && m_ownerList) || (ownerList && !m_ownerList));
 
     m_ownerList = ownerList;
   }
 
   DEFINE_INLINE_VIRTUAL_TRACE() {}
 
  protected:
   SVGPropertyBase() : m_ownerList(nullptr) {}
 
  private:
   // Oilpan: the back reference to the owner should be a Member, but this can
   // create cycles when SVG properties meet the off-heap InterpolationValue
   // hierarchy.  Not tracing it is safe, albeit an undesirable state of affairs.
   // See http://crbug.com/528275 for the detail.
   UntracedMember<SVGPropertyBase> m_ownerList;
 };
 
 #define DEFINE_SVG_PROPERTY_TYPE_CASTS(thisType)            \
   DEFINE_TYPE_CASTS(thisType, SVGPropertyBase, value,       \
                     value->type() == thisType::classType(), \
                     value.type() == thisType::classType());
 
 }  // namespace blink
 
 #endif  // SVGProperty_h