Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/core/layout/LayoutText.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 156 matching lines @@
   // create anonymous layoutObject.
   // They should be switched to passing null and using setDocumentForAnonymous.
   if (node && node->isDocumentNode())
     setDocumentForAnonymous(toDocument(node));
 
   setIsText();
 
   view()->frameView()->incrementVisuallyNonEmptyCharacterCount(m_text.length());
 }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
 
 LayoutText::~LayoutText() {
   ASSERT(!m_firstTextBox);
   ASSERT(!m_lastTextBox);
 }
 
 #endif
 
 bool LayoutText::isTextFragment() const {
   return false;
@@ skipping 1754 matching lines @@
   return maxOffset;
 }
 
 unsigned LayoutText::resolvedTextLength() const {
   int len = 0;
   for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox())
     len += box->len();
   return len;
 }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
 
 void LayoutText::checkConsistency() const {
 #ifdef CHECK_CONSISTENCY
   const InlineTextBox* prev = nullptr;
   for (const InlineTextBox* child = m_firstTextBox; child;
        child = child->nextTextBox()) {
     ASSERT(child->getLineLayoutItem().isEqual(this));
     ASSERT(child->prevTextBox() == prev);
     prev = child;
   }
@@ skipping 43 matching lines @@
   LayoutRect rect = LayoutRect(
       IntRect(firstRunX(), firstRunY(), linesBox.width(), linesBox.height()));
   LayoutBlock* block = containingBlock();
   if (block && hasTextBoxes())
     block->adjustChildDebugRect(rect);
 
   return rect;
 }
 
 }  // namespace blink