Move Frame to the Oilpan heap.

Source/web/DragClientImpl.cpp

 /*
  * Copyright (C) 2009 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 43 matching lines @@
     if (m_webView->client() && m_webView->client()->acceptsLoadDrops())
         return DragDestinationActionAny;
 
     return static_cast<DragDestinationAction>(
         DragDestinationActionDHTML | DragDestinationActionEdit);
 }
 
 void DragClientImpl::startDrag(DragImage* dragImage, const IntPoint& dragImageOrigin, const IntPoint& eventPos, DataTransfer* dataTransfer, LocalFrame* frame, bool isLinkDrag)
 {
     // Add a ref to the frame just in case a load occurs mid-drag.
-    RefPtr<LocalFrame> frameProtector = frame;
+    RefPtrWillBeRawPtr<LocalFrame> frameProtector(frame);
 
     WebDragData dragData(dataTransfer->dataObject());
     WebDragOperationsMask dragOperationMask = static_cast<WebDragOperationsMask>(dataTransfer->sourceOperation());
     WebImage image;
     IntSize offsetSize(eventPos - dragImageOrigin);
     WebPoint offsetPoint(offsetSize.width(), offsetSize.height());
 
     if (dragImage) {
         float resolutionScale = dragImage->resolutionScale();
         if (m_webView->deviceScaleFactor() != resolutionScale) {
             ASSERT(resolutionScale > 0);
             float scale = m_webView->deviceScaleFactor() / resolutionScale;
             dragImage->scale(scale, scale);
         }
         image = dragImage->bitmap();
     }
 
     m_webView->startDragging(frame, dragData, dragOperationMask, image, offsetPoint);
 }
 
 } // namespace blink