Add support for GL_CHROMIUM_pixel_transfer_buffer_object.

gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h

Index: gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h
diff --git a/gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h b/gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h
index dc2012d5c33939237d57652dde7fc845a81f892e..26138c80523eb4775c6d43e2302317201c102d0b 100644
--- a/gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h
+++ b/gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h
@@ -540,6 +540,10 @@ static GLES2Util::EnumToString enum_to_string_table[] = {
   { 0x88E8, "GL_DYNAMIC_DRAW", },
   { 0x8CAA, "GL_READ_FRAMEBUFFER_BINDING_ANGLE", },
   { 0x40000000, "GL_MULTISAMPLE_BUFFER_BIT6_QCOM", },
+  { 0x88EC, "GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM", },
+  { 0x88EB, "GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM", },
+  { 0x88ED, "GL_PIXEL_PACK_TRANSFER_BUFFER_BINDING_CHROMIUM", },
+  { 0x88EF, "GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM", },
   { 0x00000800, "GL_DEPTH_BUFFER_BIT3_QCOM", },
   { 0x1903, "GL_RED_EXT", },
   { 0x8CE2, "GL_COLOR_ATTACHMENT2_NV", },
@@ -604,6 +608,10 @@ std::string GLES2Util::GetStringBufferTarget(uint32 value) {
   static EnumToString string_table[] = {
     { GL_ARRAY_BUFFER, "GL_ARRAY_BUFFER" },
     { GL_ELEMENT_ARRAY_BUFFER, "GL_ELEMENT_ARRAY_BUFFER" },
+    { GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM,
+    "GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM" },
+    { GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM,
+    "GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM" },
   };
   return GLES2Util::GetQualifiedEnumString(
       string_table, arraysize(string_table), value);
@@ -795,6 +803,10 @@ std::string GLES2Util::GetStringGLState(uint32 value) {
     { GL_NUM_COMPRESSED_TEXTURE_FORMATS, "GL_NUM_COMPRESSED_TEXTURE_FORMATS" },
     { GL_NUM_SHADER_BINARY_FORMATS, "GL_NUM_SHADER_BINARY_FORMATS" },
     { GL_PACK_ALIGNMENT, "GL_PACK_ALIGNMENT" },
+    { GL_PIXEL_PACK_TRANSFER_BUFFER_BINDING_CHROMIUM,
+    "GL_PIXEL_PACK_TRANSFER_BUFFER_BINDING_CHROMIUM" },
+    { GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM,
+    "GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM" },
     { GL_POLYGON_OFFSET_FACTOR, "GL_POLYGON_OFFSET_FACTOR" },
     { GL_POLYGON_OFFSET_FILL, "GL_POLYGON_OFFSET_FILL" },
     { GL_POLYGON_OFFSET_UNITS, "GL_POLYGON_OFFSET_UNITS" },