Removed GPU plugin....

gpu/gpu_plugin/gpu_plugin.h

-// Copyright (c) 2009 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 GPU_GPU_PLUGIN_GPU_PLUGIN_H_
-#define GPU_GPU_PLUGIN_GPU_PLUGIN_H_
-
-#include "third_party/npapi/bindings/npapi.h"
-#include "third_party/npapi/bindings/npruntime.h"
-
-typedef struct _NPPluginFuncs NPPluginFuncs;
-typedef struct _NPNetscapeFuncs NPNetscapeFuncs;
-
-namespace gpu_plugin {
-
-// Declarations of NPAPI plugin entry points.
-
-NPError API_CALL NP_GetEntryPoints(NPPluginFuncs* funcs);
-
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-NPError API_CALL NP_Initialize(NPNetscapeFuncs *browser_funcs,
-                               NPPluginFuncs* plugin_funcs);
-#else
-NPError API_CALL NP_Initialize(NPNetscapeFuncs* browser_funcs);
-#endif
-
-NPError API_CALL NP_Shutdown();
-
-}  // namespace gpu_plugin
-
-#endif  // GPU_GPU_PLUGIN_GPU_PLUGIN_H_