Move markerlists to Oilpan heap and remove finalizer from DocumentMarkerController

Source/core/page/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. 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.
@@ skipping 362 matching lines @@
 void EventHandler::selectClosestMisspellingFromHitTestResult(const HitTestResult& result, AppendTrailingWhitespace appendTrailingWhitespace)
 {
     Node* innerNode = result.targetNode();
     VisibleSelection newSelection;
 
     if (innerNode && innerNode->renderer()) {
         VisiblePosition pos(innerNode->renderer()->positionForPoint(result.localPoint()));
         Position start = pos.deepEquivalent();
         Position end = pos.deepEquivalent();
         if (pos.isNotNull()) {
-            Vector<DocumentMarker*> markers = innerNode->document().markers().markersInRange(makeRange(pos, pos).get(), DocumentMarker::MisspellingMarkers());
+            WillBeHeapVector<DocumentMarker*> markers = innerNode->document().markers().markersInRange(makeRange(pos, pos).get(), DocumentMarker::MisspellingMarkers());
             if (markers.size() == 1) {
                 start.moveToOffset(markers[0]->startOffset());
                 end.moveToOffset(markers[0]->endOffset());
                 newSelection = VisibleSelection(start, end);
             }
         }
 
         if (appendTrailingWhitespace == ShouldAppendTrailingWhitespace && newSelection.isRange())
             newSelection.appendTrailingWhitespace();
 
@@ skipping 3336 matching lines @@
 unsigned EventHandler::accessKeyModifiers()
 {
 #if OS(MACOSX)
     return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
 #else
     return PlatformEvent::AltKey;
 #endif
 }
 
 } // namespace WebCore