Replace ASSERT()s with DCHECK*() in core/html/*.{cpp,h}.

third_party/WebKit/Source/core/html/HTMLDetailsElement.cpp

 /*
  * Copyright (C) 2010, 2011 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 79 matching lines @@
 {
     UseCounter::count(document, UseCounter::DetailsElement);
 }
 
 HTMLDetailsElement::~HTMLDetailsElement()
 {
 }
 
 void HTMLDetailsElement::dispatchPendingEvent(DetailsEventSender* eventSender)
 {
-    ASSERT_UNUSED(eventSender, eventSender == &detailsToggleEventSender());
+    DCHECK_EQ(eventSender, &detailsToggleEventSender());
     dispatchEvent(Event::create(EventTypeNames::toggle));
 }
 
 
 LayoutObject* HTMLDetailsElement::createLayoutObject(const ComputedStyle&)
 {
     return new LayoutBlockFlow(this);
 }
 
 void HTMLDetailsElement::didAddUserAgentShadowRoot(ShadowRoot& root)
@@ skipping 12 matching lines @@
     content->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
     root.appendChild(content);
 }
 
 Element* HTMLDetailsElement::findMainSummary() const
 {
     if (HTMLSummaryElement* summary = Traversal<HTMLSummaryElement>::firstChild(*this))
         return summary;
 
     HTMLContentElement* content = toHTMLContentElement(userAgentShadowRoot()->firstChild());
-    ASSERT(content->firstChild() && isHTMLSummaryElement(*content->firstChild()));
+    DCHECK(content->firstChild());
+    DCHECK(isHTMLSummaryElement(*content->firstChild()));
     return toElement(content->firstChild());
 }
 
 void HTMLDetailsElement::parseAttribute(const QualifiedName& name, const AtomicString& oldValue, const AtomicString& value)
 {
     if (name == openAttr) {
         bool oldValue = m_isOpen;
         m_isOpen = !value.isNull();
         if (m_isOpen == oldValue)
             return;
 
         // Dispatch toggle event asynchronously.
         detailsToggleEventSender().cancelEvent(this);
         detailsToggleEventSender().dispatchEventSoon(this);
 
         Element* content = ensureUserAgentShadowRoot().getElementById(ShadowElementNames::detailsContent());
-        ASSERT(content);
+        DCHECK(content);
         if (m_isOpen)
             content->removeInlineStyleProperty(CSSPropertyDisplay);
         else
             content->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
 
         // Invalidate the LayoutDetailsMarker in order to turn the arrow signifying if the
         // details element is open or closed.
         Element* summary = findMainSummary();
-        ASSERT(summary);
+        DCHECK(summary);
 
         Element* control = toHTMLSummaryElement(summary)->markerControl();
         if (control && control->layoutObject())
             control->layoutObject()->setShouldDoFullPaintInvalidation();
 
         return;
     }
     HTMLElement::parseAttribute(name, oldValue, value);
 }
 
 void HTMLDetailsElement::toggleOpen()
 {
     setAttribute(openAttr, m_isOpen ? nullAtom : emptyAtom);
 }
 
 bool HTMLDetailsElement::isInteractiveContent() const
 {
     return true;
 }
 
 } // namespace blink