Move Frame to the Oilpan heap.

Source/core/frame/SmartClip.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 53 matching lines @@
 IntRect SmartClipData::rect() const
 {
     return m_rect;
 }
 
 const String& SmartClipData::clipData() const
 {
     return m_string;
 }
 
-SmartClip::SmartClip(PassRefPtr<LocalFrame> frame)
+SmartClip::SmartClip(PassRefPtrWillBeRawPtr<LocalFrame> frame)
     : m_frame(frame)
 {
 }
 
 SmartClipData SmartClip::dataForRect(const IntRect& cropRect)
 {
     IntRect resizedCropRect = applyScaleWithoutCollapsingToZero(cropRect, 1 / pageScaleFactor());
 
     Node* bestNode = findBestOverlappingNode(m_frame->document(), resizedCropRect);
     if (!bestNode)
@@ skipping 183 matching lines @@
 
                 result.append(nodeValue);
             }
         }
     }
 
     return result.toString();
 }
 
 } // namespace blink