Replace ASSERT, ENABLE(ASSERT), and ASSERT_NOT_REACHED in wtf

third_party/WebKit/Source/wtf/LinkedStack.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 78 matching lines @@
   ++m_size;
 }
 
 template <typename T>
 inline const T& LinkedStack<T>::peek() {
   return m_head->m_data;
 }
 
 template <typename T>
 inline void LinkedStack<T>::pop() {
-  ASSERT(m_head && m_size);
+  DCHECK(m_head);
+  DCHECK(m_size);
   m_head = m_head->m_next.release();
   --m_size;
 }
 
 template <typename T>
 inline size_t LinkedStack<T>::size() {
   return m_size;
 }
 
 }  // namespace WTF
 
 using WTF::LinkedStack;
 
 #endif