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

Source/modules/webdatabase/DatabaseClient.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 25 matching lines @@
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 
 namespace WebCore {
 
 class Database;
 class ExecutionContext;
 class InspectorDatabaseAgent;
 class WorkerClients;
 
-class DatabaseClient : public Supplement<Page>, public Supplement<WorkerClients> {
+class GC_PLUGIN_IGNORE("http://crbug.com/367712") DatabaseClient;
+class DatabaseClient : public WillBeHeapSupplement<Page>, public WillBeHeapSupplement<WorkerClients> {
     WTF_MAKE_NONCOPYABLE(DatabaseClient);
 public:
     DatabaseClient();
     virtual ~DatabaseClient() { }
 
     virtual bool allowDatabase(ExecutionContext*, const String& name, const String& displayName, unsigned long estimatedSize) = 0;
 
     void didOpenDatabase(PassRefPtrWillBeRawPtr<Database>, const String& domain, const String& name, const String& version);
 
     static DatabaseClient* from(ExecutionContext*);
     static const char* supplementName();
 
     void createInspectorAgentFor(Page*);
 
 private:
     InspectorDatabaseAgent* m_inspectorAgent;
 };
 
-void provideDatabaseClientTo(Page&, PassOwnPtr<DatabaseClient>);
-void provideDatabaseClientToWorker(WorkerClients*, PassOwnPtr<DatabaseClient>);
+void provideDatabaseClientTo(Page&, PassOwnPtrWillBeRawPtr<DatabaseClient>);
+void provideDatabaseClientToWorker(WorkerClients*, PassOwnPtrWillBeRawPtr<DatabaseClient>);
 
 } // namespace WebCore
 
 #endif // DatabaseClient_h