Have Document::markers() return a reference

Source/core/editing/SpellCheckRequester.cpp

 /*
  * Copyright (C) 2010 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 50 matching lines @@
 // static
 PassRefPtr<SpellCheckRequest> SpellCheckRequest::create(TextCheckingTypeMask textCheckingOptions, TextCheckingProcessType processType, PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange, int requestNumber)
 {
     ASSERT(checkingRange);
     ASSERT(paragraphRange);
 
     String text = checkingRange->text();
     if (!text.length())
         return PassRefPtr<SpellCheckRequest>();
 
-    const Vector<DocumentMarker*>& markers = checkingRange->ownerDocument().markers()->markersInRange(checkingRange.get(), DocumentMarker::SpellCheckClientMarkers());
+    const Vector<DocumentMarker*>& markers = checkingRange->ownerDocument().markers().markersInRange(checkingRange.get(), DocumentMarker::SpellCheckClientMarkers());
     Vector<uint32_t> hashes(markers.size());
     Vector<unsigned> offsets(markers.size());
     for (size_t i = 0; i < markers.size(); i++) {
         hashes[i] = markers[i]->hash();
         offsets[i] = markers[i]->startOffset();
     }
 
     return adoptRef(new SpellCheckRequest(checkingRange, paragraphRange, text, textCheckingOptions, processType, hashes, offsets, requestNumber));
 }
 
@@ skipping 163 matching lines @@
 
 void SpellCheckRequester::didCheckSucceed(int sequence, const Vector<TextCheckingResult>& results)
 {
     TextCheckingRequestData requestData = m_processingRequest->data();
     if (requestData.sequence() == sequence) {
         DocumentMarker::MarkerTypes markers = DocumentMarker::SpellCheckClientMarkers();
         if (!requestData.maskContains(TextCheckingTypeSpelling))
             markers.remove(DocumentMarker::Spelling);
         if (!requestData.maskContains(TextCheckingTypeGrammar))
             markers.remove(DocumentMarker::Grammar);
-        m_frame.document()->markers()->removeMarkers(m_processingRequest->checkingRange().get(), markers);
+        m_frame.document()->markers().removeMarkers(m_processingRequest->checkingRange().get(), markers);
     }
     didCheck(sequence, results);
 }
 
 void SpellCheckRequester::didCheckCancel(int sequence)
 {
     Vector<TextCheckingResult> results;
     didCheck(sequence, results);
 }
 
 } // namespace WebCore