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

Source/web/DatabaseClientImpl.h

 /*
  * 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 18 matching lines @@
  */
 
 #ifndef DatabaseClientImpl_h
 #define DatabaseClientImpl_h
 
 #include "modules/webdatabase/DatabaseClient.h"
 #include "wtf/Forward.h"
 
 namespace blink {
 
-class DatabaseClientImpl FINAL : public WebCore::DatabaseClient {
+class DatabaseClientImpl FINAL : public NoBaseWillBeGarbageCollectedFinalized<DatabaseClientImpl>, public WebCore::DatabaseClient {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DatabaseClientImpl);
 public:
-    static PassOwnPtr<DatabaseClientImpl> create();
+    static PassOwnPtrWillBeRawPtr<DatabaseClientImpl> create();
 
     virtual ~DatabaseClientImpl();
 
     virtual bool allowDatabase(WebCore::ExecutionContext*, const String& name, const String& displayName, unsigned long estimatedSize) OVERRIDE;
 
     virtual void trace(WebCore::Visitor*) OVERRIDE { }
 
 private:
     DatabaseClientImpl();
 };
 
 } // namespace blink
 
 #endif // DatabaseClientImpl_h