Move PPAPI graphics3d and opengles interfaces out of Dev.

ppapi/cpp/dev/graphics_3d_dev.h

-// Copyright (c) 2011 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 PPAPI_CPP_DEV_GRAPHICS_3D_DEV_H_
-#define PPAPI_CPP_DEV_GRAPHICS_3D_DEV_H_
-
-#include "ppapi/c/dev/ppb_graphics_3d_dev.h"
-#include "ppapi/cpp/resource.h"
-
-namespace pp {
-
-class CompletionCallback;
-class Instance;
-class Var;
-
-class Graphics3D_Dev : public Resource {
- public:
-  // Creates an is_null() Graphics3D_Dev object.
-  Graphics3D_Dev();
-
-  Graphics3D_Dev(const Instance& instance,
-                 const Graphics3D_Dev& share_context,
-                 const int32_t* attrib_list);
-
-  ~Graphics3D_Dev();
-
-  int32_t GetAttribs(int32_t* attrib_list) const;
-  int32_t SetAttribs(int32_t* attrib_list);
-
-  int32_t ResizeBuffers(int32_t width, int32_t height);
-
-  int32_t SwapBuffers(const CompletionCallback& cc);
-};
-
-}  // namespace pp
-
-#endif  // PPAPI_CPP_DEV_GRAPHICS_3D_DEV_H_
-