Move markerlists to Oilpan heap and remove finalizer from DocumentMarkerController

Source/core/editing/SpellChecker.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 792 matching lines @@
 }
 
 bool SpellChecker::selectionStartHasMarkerFor(DocumentMarker::MarkerType markerType, int from, int length) const
 {
     Node* node = findFirstMarkable(m_frame.selection().start().deprecatedNode());
     if (!node)
         return false;
 
     unsigned startOffset = static_cast<unsigned>(from);
     unsigned endOffset = static_cast<unsigned>(from + length);
-    Vector<DocumentMarker*> markers = m_frame.document()->markers().markersFor(node);
+    WillBeHeapVector<DocumentMarker*> markers = m_frame.document()->markers().markersFor(node);
     for (size_t i = 0; i < markers.size(); ++i) {
         DocumentMarker* marker = markers[i];
         if (marker->startOffset() <= startOffset && endOffset <= marker->endOffset() && marker->type() == markerType)
             return true;
     }
 
     return false;
 }
 
 TextCheckingTypeMask SpellChecker::resolveTextCheckingTypeMask(TextCheckingTypeMask textCheckingOptions)
@@ skipping 21 matching lines @@
 }
 
 void SpellChecker::requestTextChecking(const Element& element)
 {
     RefPtrWillBeRawPtr<Range> rangeToCheck = rangeOfContents(const_cast<Element*>(&element));
     m_spellCheckRequester->requestCheckingFor(SpellCheckRequest::create(TextCheckingTypeSpelling | TextCheckingTypeGrammar, TextCheckingProcessBatch, rangeToCheck, rangeToCheck));
 }
 
 
 } // namespace WebCore