Removed config management from Graphics3D API. It will be better handled in the EGL helper library.

ppapi/cpp/dev/graphics_3d_dev.h

Index: ppapi/cpp/dev/graphics_3d_dev.h
===================================================================
--- ppapi/cpp/dev/graphics_3d_dev.h	(revision 95134)
+++ ppapi/cpp/dev/graphics_3d_dev.h	(working copy)
@@ -20,19 +20,11 @@
   Graphics3D_Dev();
 
   Graphics3D_Dev(const Instance& instance,
-                 PP_Config3D_Dev config,
                  const Graphics3D_Dev& share_context,
                  const int32_t* attrib_list);
 
   ~Graphics3D_Dev();
 
-  static int32_t GetConfigs(PP_Config3D_Dev* configs,
-                            int32_t config_size,
-                            int32_t* num_config);
-
-  static int32_t GetConfigAttribs(PP_Config3D_Dev config,
-                                  int32_t* attrib_list);
-
   static Var GetString(int32_t name);
 
   int32_t GetAttribs(int32_t* attrib_list) const;