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

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

 /*
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009, 2010, 2011 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:
  * 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
@@ skipping 420 matching lines @@
   if (m_firstNodeInserted.get() == node)
     m_firstNodeInserted = &newNode;
   if (m_lastNodeInserted.get() == node)
     m_lastNodeInserted = &newNode;
   if (m_refNode.get() == node)
     m_refNode = &newNode;
 }
 
 ReplaceSelectionCommand::ReplaceSelectionCommand(
     Document& document,
+    EditCommandSource source,
     DocumentFragment* fragment,
     CommandOptions options,
     InputEvent::InputType inputType)
-    : CompositeEditCommand(document),
+    : CompositeEditCommand(document, source),
       m_selectReplacement(options & SelectReplacement),
       m_smartReplace(options & SmartReplace),
       m_matchStyle(options & MatchStyle),
       m_documentFragment(fragment),
       m_preventNesting(options & PreventNesting),
       m_movingParagraph(options & MovingParagraph),
       m_inputType(inputType),
       m_sanitizeFragment(options & SanitizeFragment),
       m_shouldMergeEnd(false) {}
 
@@ skipping 1675 matching lines @@
   visitor->trace(m_startOfInsertedContent);
   visitor->trace(m_endOfInsertedContent);
   visitor->trace(m_insertionStyle);
   visitor->trace(m_documentFragment);
   visitor->trace(m_startOfInsertedRange);
   visitor->trace(m_endOfInsertedRange);
   CompositeEditCommand::trace(visitor);
 }
 
 }  // namespace blink