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

third_party/WebKit/Source/wtf/text/StringConcatenate.h

 /*
  * Copyright (C) 2010 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 73 matching lines @@
 class StringTypeAdapter<UChar> {
   DISALLOW_NEW();
 
  public:
   explicit StringTypeAdapter<UChar>(UChar buffer) : m_buffer(buffer) {}
 
   unsigned length() const { return 1; }
   bool is8Bit() const { return m_buffer <= 0xff; }
 
   void writeTo(LChar* destination) const {
-    ASSERT(is8Bit());
+    DCHECK(is8Bit());
     *destination = static_cast<LChar>(m_buffer);
   }
 
   void writeTo(UChar* destination) const { *destination = m_buffer; }
 
  private:
   const UChar m_buffer;
 };
 
 template <>
@@ skipping 115 matching lines @@
 class StringTypeAdapter<AtomicString> : public StringTypeAdapter<StringView> {
  public:
   explicit StringTypeAdapter(const AtomicString& string)
       : StringTypeAdapter<StringView>(string) {}
 };
 
 }  // namespace WTF
 
 #include "wtf/text/StringOperators.h"
 #endif