[DMC #20] Remove DocumentMarker::IsActiveMatch() and SetIsActiveMatch() methods

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

 /*
  * Copyright (C) 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 14 matching lines @@
  */
 
 #ifndef TextMatchMarker_h
 #define TextMatchMarker_h
 
 #include "core/editing/markers/DocumentMarker.h"
 #include "platform/geometry/LayoutRect.h"
 
 namespace blink {
 
+// A subclass of DocumentMarker used to store information specific to TextMatch
+// markers. We store whether or not the match is active, a LayoutRect used for
+// rendering the marker, and whether or not the LayoutRect is currently
+// up-to-date.
 class TextMatchMarker final : public DocumentMarker {
  private:
   enum class State { kInvalid, kValidNull, kValidNotNull };
 
  public:
   TextMatchMarker(unsigned start_offset,
                   unsigned end_offset,
                   MatchStatus status)
       : DocumentMarker(DocumentMarker::kTextMatch, start_offset, end_offset),
         match_status_(status) {
@@ skipping 39 matching lines @@
 
 DEFINE_TYPE_CASTS(TextMatchMarker,
                   DocumentMarker,
                   marker,
                   marker->GetType() == DocumentMarker::kTextMatch,
                   marker.GetType() == DocumentMarker::kTextMatch);
 
 }  // namespace blink
 
 #endif