Replace ASSERT family with DCHECK and so on in core/dom/.

third_party/WebKit/Source/core/dom/TreeScopeAdopter.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2011 Google Inc. All rights reserved.
@@ skipping 94 matching lines @@
   }
 }
 
 #if DCHECK_IS_ON()
 static bool didMoveToNewDocumentWasCalled = false;
 static Document* oldDocumentDidMoveToNewDocumentWasCalledWith = 0;
 
 void TreeScopeAdopter::ensureDidMoveToNewDocumentWasCalled(
     Document& oldDocument) {
   DCHECK(!didMoveToNewDocumentWasCalled);
-  ASSERT_UNUSED(oldDocument,
-                oldDocument == oldDocumentDidMoveToNewDocumentWasCalledWith);
+  DCHECK_EQ(oldDocument, oldDocumentDidMoveToNewDocumentWasCalledWith);
   didMoveToNewDocumentWasCalled = true;
 }
 #endif
 
 inline void TreeScopeAdopter::updateTreeScope(Node& node) const {
   DCHECK(!node.isTreeScope());
   DCHECK(node.treeScope() == oldScope());
   node.setTreeScope(m_newScope);
 }
 
@@ skipping 24 matching lines @@
   oldDocumentDidMoveToNewDocumentWasCalledWith = &oldDocument;
 #endif
 
   node.didMoveToNewDocument(oldDocument);
 #if DCHECK_IS_ON()
   DCHECK(didMoveToNewDocumentWasCalled);
 #endif
 }
 
 }  // namespace blink