Move ownership of IdleSpellCheckCallback from LocalFrame to SpellChecker

third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h

 /*
  * Copyright (C) 2006, 2007, 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 18 matching lines @@
 #include "core/CoreExport.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/VisibleSelection.h"
 #include "core/editing/markers/DocumentMarker.h"
 #include "platform/heap/Handle.h"
 #include "platform/text/TextChecking.h"
 
 namespace blink {
 
 class CompositeEditCommand;
+class IdleSpellCheckCallback;
 class LocalFrame;
 class ReplaceSelectionCommand;
 class SpellCheckerClient;
 class SpellCheckRequest;
 class SpellCheckRequester;
 class TextCheckerClient;
 class TextCheckingParagraph;
 struct TextCheckingResult;
 class TypingCommand;
 
@@ skipping 72 matching lines @@
   void removeMarkers(const VisibleSelection&, DocumentMarker::MarkerTypes);
 
   void markMisspellingsInternal(const VisibleSelection&);
   void chunkAndMarkAllMisspellings(
       const TextCheckingParagraph& fullParagraphToCheck);
   void spellCheckOldSelection(const Position& oldSelectionStart,
                               const VisibleSelection& newAdjacentWords);
 
   Member<LocalFrame> m_frame;
 
-  // TODO(xiaochengh): Move it to IdleSpellCheckCallback after idle time spell
-  // checking reaches status=stable.
   const Member<SpellCheckRequester> m_spellCheckRequester;
+  const Member<IdleSpellCheckCallback> m_idleSpellCheckCallback;
 };
 
 }  // namespace blink
 
 #endif  // SpellChecker_h