Apply RelocatablePosition in DeleteSelectionCommand::mergeParagraphs

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

 /*
  * Copyright (C) 2005, 2006, 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 15 matching lines @@
 #ifndef DeleteSelectionCommand_h
 #define DeleteSelectionCommand_h
 
 #include "core/editing/commands/CompositeEditCommand.h"
 
 namespace blink {
 
 class EditingStyle;
 class HTMLTableRowElement;
 
-class DeleteSelectionCommand final : public CompositeEditCommand {
+class CORE_EXPORT DeleteSelectionCommand final : public CompositeEditCommand {
  public:
   static DeleteSelectionCommand* create(
       Document& document,
       bool smartDelete = false,
       bool mergeBlocksAfterDelete = true,
       bool expandForSpecialElements = false,
       bool sanitizeMarkup = true,
       InputEvent::InputType inputType = InputEvent::InputType::None,
       const Position& referenceMovePosition = Position()) {
     return new DeleteSelectionCommand(
@@ skipping 82 matching lines @@
   Member<Element> m_startRoot;
   Member<Element> m_endRoot;
   Member<HTMLTableRowElement> m_startTableRow;
   Member<HTMLTableRowElement> m_endTableRow;
   Member<Node> m_temporaryPlaceholder;
 };
 
 }  // namespace blink
 
 #endif  // DeleteSelectionCommand_h