Use EphemeralRange instead of Range* in DocumentMarkerController class.

third_party/WebKit/Source/web/TextFinder.cpp

 /*
  * Copyright (C) 2009 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 348 matching lines @@
             // To stop looking for the active tickmark, we set this flag.
             m_locatingActiveRect = false;
 
             // Notify browser of new location for the selected rectangle.
             reportFindInPageSelection(
                 ownerFrame().frameView()->contentsToRootFrame(resultBounds),
                 m_activeMatchIndex + 1,
                 identifier);
         }
 
-        ownerFrame().frame()->document()->markers().addTextMatchMarker(resultRange, foundActiveMatch);
+        ownerFrame().frame()->document()->markers().addTextMatchMarker(EphemeralRange(resultRange), foundActiveMatch);
 
         m_findMatchesCache.append(FindMatch(resultRange, m_lastMatchCount + matchCount));
 
         // Set the new start for the search range to be the end of the previous
         // result range. There is no need to use a VisiblePosition here,
         // since findPlainText will use a TextIterator to go over the visible
         // text nodes.
         searchStart = result.endPosition();
 
         m_resumeScopingFromRange = Range::create(result.document(), toPositionInDOMTree(result.endPosition()), toPositionInDOMTree(result.endPosition()));
@@ skipping 275 matching lines @@
 }
 
 TextFinder::~TextFinder()
 {
 }
 
 bool TextFinder::setMarkerActive(Range* range, bool active)
 {
     if (!range || range->collapsed())
         return false;
-    return ownerFrame().frame()->document()->markers().setMarkersActive(range, active);
+    return ownerFrame().frame()->document()->markers().setMarkersActive(EphemeralRange(range), active);
 }
 
 void TextFinder::unmarkAllTextMatches()
 {
     LocalFrame* frame = ownerFrame().frame();
     if (frame && frame->page() && frame->editor().markedTextMatchesAreHighlighted())
         frame->document()->markers().removeMarkers(DocumentMarker::TextMatch);
 }
 
 bool TextFinder::shouldScopeMatches(const String& searchText)
@@ skipping 63 matching lines @@
 DEFINE_TRACE(TextFinder)
 {
     visitor->trace(m_ownerFrame);
     visitor->trace(m_activeMatch);
     visitor->trace(m_resumeScopingFromRange);
     visitor->trace(m_deferredScopingWork);
     visitor->trace(m_findMatchesCache);
 }
 
 } // namespace blink