Removed PPB_Graphics3D::GetString(). Versioning should be handled in pepper at a higher level.

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();
 
-  static Var GetString(int32_t name);
-
   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_