Oilpan: Move all supplements of Page, Document, and WorkerClients to the managed heap.

Source/modules/webmidi/MIDIController.h

Index: Source/modules/webmidi/MIDIController.h
diff --git a/Source/modules/webmidi/MIDIController.h b/Source/modules/webmidi/MIDIController.h
index 995f5c7bfe5ee397bb66382ed86be0bb5ee9933c..3d3a7a32ff9324913fd93a5216d32f32f1290254 100644
--- a/Source/modules/webmidi/MIDIController.h
+++ b/Source/modules/webmidi/MIDIController.h
@@ -39,16 +39,17 @@ namespace WebCore {
 class MIDIAccess;
 class MIDIClient;
 
-class MIDIController FINAL : public Supplement<Page> {
+class MIDIController FINAL : public NoBaseWillBeGarbageCollectedFinalized<MIDIController>, public WillBeHeapSupplement<Page> {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MIDIController);
 public:
     virtual ~MIDIController();
 
     void requestSysexPermission(PassRefPtrWillBeRawPtr<MIDIAccess>);
     void cancelSysexPermissionRequest(MIDIAccess*);
 
-    static PassOwnPtr<MIDIController> create(PassOwnPtr<MIDIClient>);
+    static PassOwnPtrWillBeRawPtr<MIDIController> create(PassOwnPtr<MIDIClient>);
     static const char* supplementName();
-    static MIDIController* from(Page* page) { return static_cast<MIDIController*>(Supplement<Page>::from(page, supplementName())); }
+    static MIDIController* from(Page* page) { return static_cast<MIDIController*>(WillBeHeapSupplement<Page>::from(page, supplementName())); }
 
     virtual void trace(Visitor*) OVERRIDE { }