Replace ASSERT and ASSERT_NOT_REACHED in core/style/

third_party/WebKit/Source/core/style/ClipPathOperation.h

 /*
  * Copyright (C) 2012 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 86 matching lines @@
 class ShapeClipPathOperation final : public ClipPathOperation {
  public:
   static PassRefPtr<ShapeClipPathOperation> create(
       PassRefPtr<BasicShape> shape) {
     return adoptRef(new ShapeClipPathOperation(std::move(shape)));
   }
 
   const BasicShape* basicShape() const { return m_shape.get(); }
   bool isValid() const { return m_shape.get(); }
   const Path& path(const FloatRect& boundingRect) {
-    ASSERT(m_shape);
+    DCHECK(m_shape);
     m_path.reset();
     m_path = WTF::wrapUnique(new Path);
     m_shape->path(*m_path, boundingRect);
     m_path->setWindRule(m_shape->getWindRule());
     return *m_path;
   }
 
  private:
   bool operator==(const ClipPathOperation&) const override;
   OperationType type() const override { return SHAPE; }
@@ skipping 16 matching lines @@
     return false;
   BasicShape* otherShape = toShapeClipPathOperation(o).m_shape.get();
   if (!m_shape.get() || !otherShape)
     return static_cast<bool>(m_shape.get()) == static_cast<bool>(otherShape);
   return *m_shape == *otherShape;
 }
 
 }  // namespace blink
 
 #endif  // ClipPathOperation_h