Editing: Make the |EditingState*| argument of CompositeEditCommand::insertNodeAt mandatory.

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

 /*
  * Copyright (C) 2005 Apple Computer, 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 370 matching lines @@
             if (editingState->isAborted())
                 return;
         }
 
         // Make sure empty cell has some height, if a placeholder can be inserted.
         document().updateLayoutIgnorePendingStylesheets();
         LayoutObject* r = node->layoutObject();
         if (r && r->isTableCell() && toLayoutTableCell(r)->contentHeight() <= 0) {
             Position firstEditablePosition = firstEditablePositionInNode(node.get());
             if (firstEditablePosition.isNotNull())
-                insertBlockPlaceholder(firstEditablePosition);
+                insertBlockPlaceholder(firstEditablePosition, editingState);
         }
         return;
     }
 
     if (node == m_startBlock) {
         VisiblePosition previous = previousPositionOf(createVisiblePosition(firstPositionInNode(m_startBlock.get())));
         if (previous.isNotNull() && !isEndOfBlock(previous))
             m_needPlaceholder = true;
     }
     if (node == m_endBlock) {
@@ skipping 507 matching lines @@
     RefPtrWillBeRawPtr<HTMLBRElement> placeholder = m_needPlaceholder ? HTMLBRElement::create(document()) : nullptr;
 
     if (placeholder) {
         if (m_sanitizeMarkup) {
             removeRedundantBlocks(editingState);
             if (editingState->isAborted())
                 return;
         }
         // handleGeneralDelete cause DOM mutation events so |m_endingPosition|
         // can be out of document.
-        if (m_endingPosition.inDocument())
-            insertNodeAt(placeholder.get(), m_endingPosition);
+        if (m_endingPosition.inDocument()) {
+            insertNodeAt(placeholder.get(), m_endingPosition, editingState);
+            if (editingState->isAborted())
+                return;
+        }
     }
 
     rebalanceWhitespaceAt(m_endingPosition);
 
     calculateTypingStyleAfterDelete();
 
     setEndingSelection(VisibleSelection(m_endingPosition, affinity, endingSelection().isDirectional()));
     clearTransientState();
 }
 
@@ skipping 29 matching lines @@
     visitor->trace(m_deleteIntoBlockquoteStyle);
     visitor->trace(m_startRoot);
     visitor->trace(m_endRoot);
     visitor->trace(m_startTableRow);
     visitor->trace(m_endTableRow);
     visitor->trace(m_temporaryPlaceholder);
     CompositeEditCommand::trace(visitor);
 }
 
 } // namespace blink