Add support for GL_CHROMIUM_pixel_transfer_buffer_object.

gpu/command_buffer/common/gles2_cmd_utils_implementation_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_UTILS_IMPLEMENTATION_AUTOGEN_H_
 #define GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_IMPLEMENTATION_AUTOGEN_H_
@@ skipping 532 matching lines @@
   { 0x2700, "GL_NEAREST_MIPMAP_NEAREST", },
   { 0x0B98, "GL_STENCIL_WRITEMASK", },
   { 0x8B40, "GL_PROGRAM_OBJECT_EXT", },
   { 0x8B48, "GL_SHADER_OBJECT_EXT", },
   { 0x912F, "GL_TEXTURE_IMMUTABLE_FORMAT_EXT", },
   { 0x20000000, "GL_MULTISAMPLE_BUFFER_BIT5_QCOM", },
   { 0x0DE1, "GL_TEXTURE_2D", },
   { 0x80C9, "GL_BLEND_SRC_RGB", },
   { 0x80C8, "GL_BLEND_DST_RGB", },
   { 0x0504, "GL_STACK_UNDERFLOW", },
+  { 0x88EC, "GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM", },
   { 0x8059, "GL_RGB10_A2_EXT", },
   { 0x8058, "GL_RGBA8_OES", },
   { 0x00002000, "GL_DEPTH_BUFFER_BIT5_QCOM", },
   { 0x8051, "GL_RGB8_OES", },
   { 0x8052, "GL_RGB10_EXT", },
   { 0x8CAB, "GL_RENDERBUFFER_SAMPLES_ANGLE", },
   { 0x8057, "GL_RGB5_A1", },
   { 0x8056, "GL_RGBA4", },
   { 0x150A, "GL_INVERT", },
   { 0x01000000, "GL_MULTISAMPLE_BUFFER_BIT0_QCOM", },
@@ skipping 64 matching lines @@
   { 0x8CED, "GL_COLOR_ATTACHMENT13_NV", },
   { 0x8829, "GL_DRAW_BUFFER4_NV", },
   { 0x0404, "GL_FRONT", },
   { 0x0405, "GL_BACK", },
   { 0x88E0, "GL_STREAM_DRAW", },
   { 0x88E4, "GL_STATIC_DRAW", },
   { 0x88E8, "GL_DYNAMIC_DRAW", },
   { 0x8CAA, "GL_READ_FRAMEBUFFER_BINDING_ANGLE", },
   { 0x40000000, "GL_MULTISAMPLE_BUFFER_BIT6_QCOM", },
   { 0x9116, "GL_SYNC_FENCE_APPLE", },
+  { 0x88EF, "GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM", },
   { 0x00000800, "GL_DEPTH_BUFFER_BIT3_QCOM", },
   { 0x1903, "GL_RED_EXT", },
   { 0x8CE2, "GL_COLOR_ATTACHMENT2_NV", },
   { 0x8BC1, "GL_COUNTER_RANGE_AMD", },
   { 0x8CE0, "GL_COLOR_ATTACHMENT0", },
   { 0x8CE1, "GL_COLOR_ATTACHMENT1_NV", },
   { 0x8CE6, "GL_COLOR_ATTACHMENT6_NV", },
   { 0x8CE7, "GL_COLOR_ATTACHMENT7_NV", },
   { 0x8A1F, "GL_RGB_422_APPLE", },
   { 0x93DC, "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR", },
@@ skipping 704 matching lines @@
 std::string GLES2Util::GetStringVertexPointer(uint32 value) {
   static EnumToString string_table[] = {
     { GL_VERTEX_ATTRIB_ARRAY_POINTER, "GL_VERTEX_ATTRIB_ARRAY_POINTER" },
   };
   return GLES2Util::GetQualifiedEnumString(
       string_table, arraysize(string_table), value);
 }
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_IMPLEMENTATION_AUTOGEN_H_