Make FormatBlockCommand::elementForFormatBlockCommand() to take EphemeralRange

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

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
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  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
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  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 #ifndef FormatBlockCommand_h
 #define FormatBlockCommand_h
 
 #include "core/dom/QualifiedName.h"
+#include "core/editing/EphemeralRange.h"
 #include "core/editing/Position.h"
 #include "core/editing/VisiblePosition.h"
 #include "core/editing/commands/ApplyBlockElementCommand.h"
 
 namespace blink {
 
 class Document;
 class Element;
-class Range;
 
 class CORE_EXPORT FormatBlockCommand final : public ApplyBlockElementCommand {
  public:
   static FormatBlockCommand* create(Document& document,
                                     const QualifiedName& tagName) {
     return new FormatBlockCommand(document, tagName);
   }
 
   bool preservesTypingStyle() const override { return true; }
 
-  static Element* elementForFormatBlockCommand(Range*);
+  static Element* elementForFormatBlockCommand(const EphemeralRange&);
   bool didApply() const { return m_didApply; }
 
  private:
   FormatBlockCommand(Document&, const QualifiedName& tagName);
 
   void formatSelection(const VisiblePosition& startOfSelection,
                        const VisiblePosition& endOfSelection,
                        EditingState*) override;
   void formatRange(const Position& start,
                    const Position& end,
                    const Position& endOfSelection,
                    HTMLElement*&,
                    EditingState*) override;
 
   bool m_didApply;
 };
 
 }  // namespace blink
 
 #endif  // FormatBlockCommand_h