[DMC #17.5] Eliminate DocumentMarker and TextMatchMarker copy constructors

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 124 matching lines @@
   DocumentMarker(MarkerType,
                  unsigned start_offset,
                  unsigned end_offset,
                  const String& description);
   DocumentMarker(unsigned start_offset,
                  unsigned end_offset,
                  Color underline_color,
                  bool thick,
                  Color background_color);
 
-  DocumentMarker(const DocumentMarker&);
-
   MarkerType GetType() const { return type_; }
   unsigned StartOffset() const { return start_offset_; }
   unsigned EndOffset() const { return end_offset_; }
 
   const String& Description() const;
   bool IsActiveMatch() const;
   Color UnderlineColor() const;
   bool Thick() const;
   Color BackgroundColor() const;
   DocumentMarkerDetails* Details() const;
@@ skipping 19 matching lines @@
   DECLARE_TRACE();
 
  protected:
   DocumentMarker(unsigned start_offset, unsigned end_offset, MatchStatus);
 
  private:
   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