gpu: Add support for GLX_EXT_texture_from_pixmap extension.

gpu/command_buffer/common/gles2_cmd_ids_autogen.h

 // Copyright (c) 2012 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // DO NOT EDIT!
 
 #ifndef GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_IDS_AUTOGEN_H_
 #define GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_IDS_AUTOGEN_H_
@@ skipping 212 matching lines @@
   OP(DrawElementsInstancedANGLE)                               /* 466 */ \
   OP(VertexAttribDivisorANGLE)                                 /* 467 */ \
   OP(GenMailboxCHROMIUM)                                       /* 468 */ \
   OP(ProduceTextureCHROMIUM)                                   /* 469 */ \
   OP(ProduceTextureCHROMIUMImmediate)                          /* 470 */ \
   OP(ConsumeTextureCHROMIUM)                                   /* 471 */ \
   OP(ConsumeTextureCHROMIUMImmediate)                          /* 472 */ \
   OP(BindUniformLocationCHROMIUM)                              /* 473 */ \
   OP(BindUniformLocationCHROMIUMImmediate)                     /* 474 */ \
   OP(BindUniformLocationCHROMIUMBucket)                        /* 475 */ \
+  OP(TexImagePixmap2DCHROMIUM)                                 /* 476 */ \
 
 enum CommandId {
   kStartPoint = cmd::kLastCommonId,  // All GLES2 commands start after this.
 #define GLES2_CMD_OP(name) k ## name,
   GLES2_COMMAND_LIST(GLES2_CMD_OP)
 #undef GLES2_CMD_OP
   kNumCommands
 };
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_IDS_AUTOGEN_H_