Move markerlists to Oilpan heap and remove finalizer from DocumentMarkerController

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, PassRefPtrWillBeRawPtr<Range> checkingRange, PassRefPtrWillBeRawPtr<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 WillBeHeapVector<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 175 matching lines @@
     didCheck(sequence, results);
 }
 
 void SpellCheckRequester::didCheckCancel(int sequence)
 {
     Vector<TextCheckingResult> results;
     didCheck(sequence, results);
 }
 
 } // namespace WebCore