[DMC #18] Eliminate DocumentMarkerTextMatch (subclass of DocumentMarkerDetails)

third_party/WebKit/Source/core/editing/markers/DocumentMarker.h

 /*
  * This file is part of the DOM implementation for WebCore.
  *
  * Copyright (C) 2006 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 156 matching lines @@
 
   // Offset modifications are done by DocumentMarkerController.
   // Other classes should not call following setters.
   void SetStartOffset(unsigned offset) { start_offset_ = offset; }
   void SetEndOffset(unsigned offset) { end_offset_ = offset; }
   void ShiftOffsets(int delta);
 
   DECLARE_TRACE();
 
  protected:
-  DocumentMarker(unsigned start_offset, unsigned end_offset, MatchStatus);
+  DocumentMarker(MarkerType, unsigned start_offset, unsigned end_offset);
 
  private:
-  MarkerType type_;
+  const MarkerType type_;
   unsigned start_offset_;
   unsigned end_offset_;
   Member<DocumentMarkerDetails> details_;
 
   DISALLOW_COPY_AND_ASSIGN(DocumentMarker);
 };
 
 using DocumentMarkerVector = HeapVector<Member<DocumentMarker>>;
 
 inline DocumentMarkerDetails* DocumentMarker::Details() const {
   return details_.Get();
 }
 
 class DocumentMarkerDetails
     : public GarbageCollectedFinalized<DocumentMarkerDetails> {
  public:
   DocumentMarkerDetails() {}
   virtual ~DocumentMarkerDetails();
   virtual bool IsDescription() const { return false; }
-  virtual bool IsTextMatch() const { return false; }
   virtual bool IsComposition() const { return false; }
 
   DEFINE_INLINE_VIRTUAL_TRACE() {}
 };
 
 }  // namespace blink
 
 #endif  // DocumentMarker_h