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

ppapi/c/dev/pp_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_C_DEV_PP_GRAPHICS_3D_DEV_H_
 #define PPAPI_C_DEV_PP_GRAPHICS_3D_DEV_H_
 
 #include "ppapi/c/pp_stdint.h"
 
 enum PP_Graphics3DError_Dev {
   PP_GRAPHICS3DERROR_BAD_ATTRIBUTE = 0x3004,
   PP_GRAPHICS3DERROR_CONTEXT_LOST = 0x300E
 };
 
-enum PP_Graphics3DString_Dev {
-  PP_GRAPHICS3DSTRING_VENDOR = 0x3053,
-  PP_GRAPHICS3DSTRING_VERSION = 0x3054,
-  // Which extensions are supported.
-  PP_GRAPHICS3DSTRING_EXTENSIONS = 0x3055
-};
-
 enum PP_Graphics3DAttrib_Dev {
   // Bits of Alpha in the color buffer.
   PP_GRAPHICS3DATTRIB_ALPHA_SIZE = 0x3021,
   // Bits of Blue in the color buffer.
   PP_GRAPHICS3DATTRIB_BLUE_SIZE = 0x3022,
   // Bits of Green in the color buffer.
   PP_GRAPHICS3DATTRIB_GREEN_SIZE = 0x3023,
   // Bits of Red in the color buffer.
   PP_GRAPHICS3DATTRIB_RED_SIZE = 0x3024,
   // Bits of Z in the depth buffer.
@@ skipping 20 matching lines @@
   PP_GRAPHICS3DATTRIB_BUFFER_PRESERVED = 0x3094,
   // Indicates that color buffer contents may be destroyed or changed.
   PP_GRAPHICS3DATTRIB_BUFFER_DESTROYED = 0x3095
 };
 
 // TODO(alokp): Remove this when PPB_Context3D_Dev and PPB_Surface3D_Dev
 // are deprecated.
 typedef int32_t PP_Config3D_Dev;
 
 #endif  // PPAPI_C_DEV_PP_GRAPHICS_3D_DEV_H_