[EditCommandSource] Pass source through |CompositeEditCommand| ctor instead of |apply(source)|

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

 /*
  * Copyright (C) 2010 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
 #define ApplyBlockElementCommand_h
 
 #include "core/dom/QualifiedName.h"
 #include "core/editing/commands/CompositeEditCommand.h"
 
 namespace blink {
 
 class CORE_EXPORT ApplyBlockElementCommand : public CompositeEditCommand {
  protected:
   ApplyBlockElementCommand(Document&,
+                           EditCommandSource,
                            const QualifiedName& tagName,
                            const AtomicString& inlineStyle);
-  ApplyBlockElementCommand(Document&, const QualifiedName& tagName);
+  ApplyBlockElementCommand(Document&,
+                           EditCommandSource,
+                           const QualifiedName& tagName);
 
   virtual void formatSelection(const VisiblePosition& startOfSelection,
                                const VisiblePosition& endOfSelection,
                                EditingState*);
   HTMLElement* createBlockElement() const;
   const QualifiedName& tagName() const { return m_tagName; }
 
  private:
   void doApply(EditingState*) final;
   virtual void formatRange(const Position& start,
@@ skipping 12 matching lines @@
       Position& start,
       Position& end);
 
   QualifiedName m_tagName;
   AtomicString m_inlineStyle;
 };
 
 }  // namespace blink
 
 #endif