Move Frame to the Oilpan heap.

Source/web/DragClientImpl.cpp

Index: Source/web/DragClientImpl.cpp
diff --git a/Source/web/DragClientImpl.cpp b/Source/web/DragClientImpl.cpp
index 23876d1858083225d81161cfe7be0ca93542a357..cc4ff7a69c6e0d235b93ada8fe79ac0f9d218a8f 100644
--- a/Source/web/DragClientImpl.cpp
+++ b/Source/web/DragClientImpl.cpp
@@ -33,6 +33,7 @@
 
 #include "core/clipboard/DataObject.h"
 #include "core/clipboard/DataTransfer.h"
+#include "core/frame/FrameProtector.h"
 #include "core/frame/LocalFrame.h"
 #include "platform/DragImage.h"
 #include "platform/geometry/IntSize.h"
@@ -61,7 +62,7 @@ DragDestinationAction DragClientImpl::actionMaskForDrag(DragData*)
 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;
+    FrameProtector frameProtector(frame);
 
     WebDragData dragData(dataTransfer->dataObject());
     WebDragOperationsMask dragOperationMask = static_cast<WebDragOperationsMask>(dataTransfer->sourceOperation());