Oilpan: Move core/clipboard/ to oilpan's heap

Source/core/clipboard/Clipboard.h

Index: Source/core/clipboard/Clipboard.h
diff --git a/Source/core/clipboard/Clipboard.h b/Source/core/clipboard/Clipboard.h
index cca9fe837ad70727043cc9371b2094189da4ff0f..7ddd849e8840112a8aafd1fa0e055814b4b49315 100644
--- a/Source/core/clipboard/Clipboard.h
+++ b/Source/core/clipboard/Clipboard.h
@@ -28,6 +28,7 @@
 #include "core/clipboard/ClipboardAccessPolicy.h"
 #include "core/fetch/ResourcePtr.h"
 #include "core/page/DragActions.h"
+#include "heap/Handle.h"
 #include "platform/geometry/IntPoint.h"
 #include "wtf/Forward.h"
 #include "wtf/RefCounted.h"
@@ -48,7 +49,8 @@ class Node;
 class Range;
 
 // State available during IE's events for drag and drop and copy/paste
-class Clipboard : public RefCounted<Clipboard>, public ScriptWrappable {
+class Clipboard : public RefCountedWillBeGarbageCollectedFinalized<Clipboard>, public ScriptWrappable {
+    DECLARE_GC_INFO;
 public:
     // Whether this clipboard is serving a drag-drop or copy-paste request.
     enum ClipboardType {
@@ -56,7 +58,7 @@ public:
         DragAndDrop,
     };
 
-    static PassRefPtr<Clipboard> create(ClipboardType, ClipboardAccessPolicy, PassRefPtr<DataObject>);
+    static PassRefPtrWillBeRawPtr<Clipboard> create(ClipboardType, ClipboardAccessPolicy, PassRefPtrWillBeRawPtr<DataObject>);
     ~Clipboard();
 
     bool isForCopyAndPaste() const { return m_clipboardType == CopyAndPaste; }
@@ -108,12 +110,14 @@ public:
 
     bool hasDropZoneType(const String&);
 
-    PassRefPtr<DataTransferItemList> items();
+    PassRefPtrWillBeRawPtr<DataTransferItemList> items();
 
-    PassRefPtr<DataObject> dataObject() const;
+    PassRefPtrWillBeRawPtr<DataObject> dataObject() const;
+
+    void trace(Visitor*);
 
 private:
-    Clipboard(ClipboardType, ClipboardAccessPolicy, PassRefPtr<DataObject>);
+    Clipboard(ClipboardType, ClipboardAccessPolicy, PassRefPtrWillBeRawPtr<DataObject>);
 
     void setDragImage(ImageResource*, Node*, const IntPoint&);
 
@@ -125,7 +129,7 @@ private:
     String m_dropEffect;
     String m_effectAllowed;
     ClipboardType m_clipboardType;
-    RefPtr<DataObject> m_dataObject;
+    RefPtrWillBeMember<DataObject> m_dataObject;
 
     IntPoint m_dragLoc;
     ResourcePtr<ImageResource> m_dragImage;