Oilpan: move LiveNodeList collections to the heap.

Source/core/rendering/RenderTheme.cpp

 /**
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 865 matching lines @@
         tickRect.setY(floor(rect.y() + rect.height() / 2.0 + sliderTickOffsetFromTrackCenter() * zoomFactor));
         tickRegionSideMargin = trackBounds.x() + (thumbSize.width() - tickSize.width() * zoomFactor) / 2.0;
         tickRegionWidth = trackBounds.width() - thumbSize.width();
     } else {
         tickRect.setWidth(floor(tickSize.height() * zoomFactor));
         tickRect.setHeight(floor(tickSize.width() * zoomFactor));
         tickRect.setX(floor(rect.x() + rect.width() / 2.0 + sliderTickOffsetFromTrackCenter() * zoomFactor));
         tickRegionSideMargin = trackBounds.y() + (thumbSize.width() - tickSize.width() * zoomFactor) / 2.0;
         tickRegionWidth = trackBounds.height() - thumbSize.width();
     }
-    RefPtr<HTMLCollection> options = dataList->options();
+    RefPtrWillBeRawPtr<HTMLCollection> options = dataList->options();
     GraphicsContextStateSaver stateSaver(*paintInfo.context);
     paintInfo.context->setFillColor(o->resolveColor(CSSPropertyColor));
     for (unsigned i = 0; Element* element = options->item(i); i++) {
         ASSERT(isHTMLOptionElement(*element));
         HTMLOptionElement& optionElement = toHTMLOptionElement(*element);
         String value = optionElement.value();
         if (!input->isValidValue(value))
             continue;
         double parsedValue = parseToDoubleForNumberType(input->sanitizeValue(value));
         double tickFraction = (parsedValue - min) / (max - min);
@@ skipping 319 matching lines @@
 
     // padding - not honored by WinIE, needs to be removed.
     style->resetPadding();
 
     // border - honored by WinIE, but looks terrible (just paints in the control box and turns off the Windows XP theme)
     // for now, we will not honor it.
     style->resetBorder();
 }
 
 } // namespace WebCore