Remove usages of temporary Range objects that end up registered on the

Source/core/dom/DocumentMarkerController.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 129 matching lines @@
             toRenderedDocumentMarker(markers[markers.size() - 1])->setRenderedRect(range->boundingBox());
         }
     }
 }
 
 void DocumentMarkerController::prepareForDestruction()
 {
     clear();
 }
 
-void DocumentMarkerController::removeMarkers(Range* range, DocumentMarker::MarkerTypes markerTypes, RemovePartiallyOverlappingMarkerOrNot shouldRemovePartiallyOverlappingMarker)
+void DocumentMarkerController::removeMarkers(TextIterator& markedText, DocumentMarker::MarkerTypes markerTypes, RemovePartiallyOverlappingMarkerOrNot shouldRemovePartiallyOverlappingMarker)
 {
-    for (TextIterator markedText(range); !markedText.atEnd(); markedText.advance()) {
+    for (; !markedText.atEnd(); markedText.advance()) {
         if (!possiblyHasMarkers(markerTypes))
             return;
         ASSERT(!m_markers.isEmpty());
 
         int startOffset = markedText.startOffset();
         int endOffset = markedText.endOffset();
         removeMarkers(markedText.startContainer(), startOffset, endOffset - startOffset, markerTypes, shouldRemovePartiallyOverlappingMarker);
     }
 }
 
+void DocumentMarkerController::removeMarkers(Range* range, DocumentMarker::MarkerTypes markerTypes, RemovePartiallyOverlappingMarkerOrNot shouldRemovePartiallyOverlappingMarker)
+{
+    TextIterator markedText(range);
+    DocumentMarkerController::removeMarkers(markedText, markerTypes, shouldRemovePartiallyOverlappingMarker);
+}
+
+void DocumentMarkerController::removeMarkers(const Position& start, const Position& end, DocumentMarker::MarkerTypes markerTypes, RemovePartiallyOverlappingMarkerOrNot shouldRemovePartiallyOverlappingMarker)
+{
+    TextIterator markedText(start, end);
+    DocumentMarkerController::removeMarkers(markedText, markerTypes, shouldRemovePartiallyOverlappingMarker);
+}
+
 static bool startsFurther(const OwnPtrWillBeMember<RenderedDocumentMarker>& lhv, const DocumentMarker* rhv)
 {
     return lhv->startOffset() < rhv->startOffset();
 }
 
 static bool startsAfter(const OwnPtrWillBeMember<RenderedDocumentMarker>& marker, size_t startOffset)
 {
     return marker->startOffset() < startOffset;
 }
 
@@ skipping 589 matching lines @@
 
 } // namespace blink
 
 #ifndef NDEBUG
 void showDocumentMarkers(const blink::DocumentMarkerController* controller)
 {
     if (controller)
         controller->showMarkers();
 }
 #endif