Remove more oilpan.

sky/engine/core/frame/FrameConsole.h

 /*
  * Copyright (C) 2013 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 28 matching lines @@
 
 class ConsoleMessage;
 class ConsoleMessageStorage;
 class Document;
 class FrameHost;
 class ResourceResponse;
 class ScriptCallStack;
 
 // FrameConsole takes per-frame console messages and routes them up through the FrameHost to the ChromeClient and Inspector.
 // It's meant as an abstraction around ChromeClient calls and the way that Blink core/ can add messages to the console.
-class FrameConsole final : public DummyBase<FrameConsole> {
+class FrameConsole final {
     DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(FrameConsole);
 public:
     static PassOwnPtr<FrameConsole> create(LocalFrame& frame)
     {
         return adoptPtr(new FrameConsole(frame));
     }
 
     void addMessage(PassRefPtr<ConsoleMessage>);
 
     void reportResourceResponseReceived(Document*, unsigned long requestIdentifier, const ResourceResponse&);
@@ skipping 12 matching lines @@
     explicit FrameConsole(LocalFrame&);
 
     LocalFrame& m_frame;
 
     OwnPtr<ConsoleMessageStorage> m_consoleMessageStorage;
 };
 
 } // namespace blink
 
 #endif // FrameConsole_h