Added ppapi::Context3D interface. The API has already been reviewed. I am add...

ppapi/cpp/dev/context_3d_dev.h

+// Copyright (c) 2010 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_context_3d_dev.h"
+
+#include "ppapi/cpp/instance.h"
+#include "ppapi/cpp/resource.h"
+
+namespace pp {
+
+class CompletionCallback;
+
+class Context3D_Dev : public Resource {
+ public:
+  // Creates an is_null() Context3D object.
+  Context3D_Dev() {}
+
+  Context3D_Dev(const Instance& instance,
+                PP_Config3D_Dev config,
+                const Context3D_Dev& share_context,
+                const int32_t* attrib_list);
+
+  // TODO(alokp): Move to Surface3D.
+  int32_t SwapBuffers() const;
+
+ protected:
+  explicit Context3D_Dev(PP_Resource resource_id) : Resource(resource_id) {}
+  static Context3D_Dev FromResource(PP_Resource resource_id);
+};
+
+}  // namespace pp
+
+#endif  // PPAPI_CPP_DEV_GRAPHICS_3D_DEV_H_
+