Editing: Pass failure information of RemoveNodeCommand to ReplaceSelectionCommand.

third_party/WebKit/Source/core/editing/commands/RemoveNodePreservingChildrenCommand.cpp

 /*
  * Copyright (C) 2005, 2008 Apple 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 28 matching lines @@
 }
 
 void RemoveNodePreservingChildrenCommand::doApply(EditingState*)
 {
     if (m_node->isContainerNode()) {
         NodeVector children;
         getChildNodes(toContainerNode(*m_node), children);
 
         for (auto& currentChild : children) {
             RefPtrWillBeRawPtr<Node> child = currentChild.release();
-            removeNode(child, m_shouldAssumeContentIsAlwaysEditable);
+            removeNode(child, ASSERT_NO_EDITING_ABORT, m_shouldAssumeContentIsAlwaysEditable);
             insertNodeBefore(child.release(), m_node, m_shouldAssumeContentIsAlwaysEditable);
         }
     }
-    removeNode(m_node, m_shouldAssumeContentIsAlwaysEditable);
+    removeNode(m_node, ASSERT_NO_EDITING_ABORT, m_shouldAssumeContentIsAlwaysEditable);
 }
 
 DEFINE_TRACE(RemoveNodePreservingChildrenCommand)
 {
     visitor->trace(m_node);
     CompositeEditCommand::trace(visitor);
 }
 
 } // namespace blink