ASSERT -> DCHECK in core/editing.

third_party/WebKit/Source/core/editing/EditingStrategy.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/editing/EditingStrategy.h"
 
 #include "core/editing/EditingUtilities.h"
 #include "core/layout/LayoutObject.h"
 
 namespace blink {
@@ skipping 27 matching lines @@
 
 template <typename Traversal>
 bool EditingAlgorithm<Traversal>::editingIgnoresContent(const Node* node)
 {
     return !node->canContainRangeEndPoint() || isEmptyNonEditableNodeInEditable(node);
 }
 
 template <typename Traversal>
 int EditingAlgorithm<Traversal>::lastOffsetForEditing(const Node* node)
 {
-    ASSERT(node);
+    DCHECK(node);
     if (!node)
         return 0;
     if (node->offsetInCharacters())
         return node->maxCharacterOffset();
 
     if (Traversal::hasChildren(*node))
         return Traversal::countChildren(*node);
 
     // FIXME: Try return 0 here.
 
@@ skipping 27 matching lines @@
         candidateRoot = parent;
         parent = Strategy::parent(*candidateRoot);
     }
     return candidateRoot;
 }
 
 template class CORE_TEMPLATE_EXPORT EditingAlgorithm<NodeTraversal>;
 template class CORE_TEMPLATE_EXPORT EditingAlgorithm<FlatTreeTraversal>;
 
 } // namespace blink