Implemented shared memory as an NPObject.

o3d/gpu_plugin/gpu_plugin_object.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef O3D_GPU_PLUGIN_GPU_PLUGIN_OBJECT_H_
 #define O3D_GPU_PLUGIN_GPU_PLUGIN_OBJECT_H_
 
 #include <string>
 
 #include "o3d/gpu_plugin/command_buffer.h"
-#include "o3d/gpu_plugin/np_utils/dispatched_np_object.h"
+#include "o3d/gpu_plugin/np_utils/default_np_object.h"
 #include "o3d/gpu_plugin/np_utils/np_dispatcher.h"
 #include "o3d/gpu_plugin/np_utils/np_plugin_object.h"
 #include "o3d/gpu_plugin/np_utils/np_utils.h"
 #include "third_party/npapi/bindings/npapi.h"
 #include "third_party/npapi/bindings/npruntime.h"
 
 namespace o3d {
 namespace gpu_plugin {
 
 // The scriptable object for the GPU plugin.
@@ skipping 34 matching lines @@
   enum Status {
     CREATED,
     INITIALIZED,
     DESTROYED,
   };
 
   NPP npp_;
   Status status_;
   NPWindow window_;
   NPObjectPointer<CommandBuffer> command_buffer_object_;
-  NPSharedMemory* shared_memory_;
 };
 
 }  // namespace gpu_plugin
 }  // namespace o3d
 
 #endif  // O3D_GPU_PLUGIN_GPU_PLUGIN_OBJECT_H_