First round of dead file removal

experimental/c_salt/npapi/variant_converter.h

-// Copyright 2010 The Ginsu 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 C_SALT_NPAPI_VARIANT_CONVERTER_H_
-#define C_SALT_NPAPI_VARIANT_CONVERTER_H_
-
-#include <nacl/npruntime.h>
-
-#include "c_salt/variant_ptrs.h"
-
-namespace c_salt {
-
-namespace npapi {
-
-// VariantConverter is a class that knows how to convert NPVariants to and
-// from c_salt::Variants.
-class VariantConverter {
- public:
-  explicit VariantConverter(NPP instance);
-
-  SharedVariant CreateVariantFromNPVariant(const NPVariant& np_var) const;
-  void ConvertVariantToNPVariant(const c_salt::Variant& c_salt_var,
-                                 NPVariant* np_var) const;
- private:
-  NPP instance_;
-};
-
-}  // namespace npapi
-}  // namespace c_salt
-
-#endif  // C_SALT_NPAPI_VARIANT_CONVERTER_H_