Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/core/html/parser/HTMLToken.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:
  * 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 68 matching lines @@
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
 
    public:
     class Range {
       DISALLOW_NEW();
 
      public:
       static constexpr int kInvalidOffset = -1;
 
       inline void clear() {
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
         start = kInvalidOffset;
         end = kInvalidOffset;
 #endif
       }
 
       // Check Range instance that is actively being parsed.
       inline void checkValidStart() const {
         DCHECK_NE(start, kInvalidOffset);
         DCHECK_GE(start, 0);
       }
@@ skipping 355 matching lines @@
   std::unique_ptr<DoctypeData> m_doctypeData;
 };
 
 #ifndef NDEBUG
 const char* toString(HTMLToken::TokenType);
 #endif
 
 }  // namespace blink
 
 #endif