Remove remaining traces of CreateGpuMemoryBufferImageCHROMIUM

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 15467c94eb96f6079c09e7ce8a772b63c6bdbc17..104637b5d4a737293ecb6a384ba00cb003ea72d1 100644
--- a/gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h
+++ b/gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h
@@ -643,9 +643,6 @@ static const GLES2Util::EnumToString enum_to_string_table[] = {
         0x78EF, "GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM",
     },
     {
-        0x78F2, "GL_READ_WRITE_CHROMIUM",
-    },
-    {
         0x78FA, "GL_RGB_YCRCB_420_CHROMIUM",
     },
     {
@@ -4000,14 +3997,6 @@ std::string GLES2Util::GetStringImageInternalFormat(uint32_t value) {
                                            arraysize(string_table), value);
 }
 
-std::string GLES2Util::GetStringImageUsage(uint32_t value) {
-  static const EnumToString string_table[] = {
-      {GL_READ_WRITE_CHROMIUM, "GL_READ_WRITE_CHROMIUM"},
-  };
-  return GLES2Util::GetQualifiedEnumString(string_table,
-                                           arraysize(string_table), value);
-}
-
 std::string GLES2Util::GetStringIndexType(uint32_t value) {
   static const EnumToString string_table[] = {
       {GL_UNSIGNED_BYTE, "GL_UNSIGNED_BYTE"},