Revert of gpu: introduce glCopySubTextureCHROMIUM

gpu/command_buffer/service/gles2_cmd_decoder_autogen.h

Index: gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h b/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
index 3c353c40fe1da0ceb254740193fda88674042a0d..c3dfb5d71086194702c049ac421e6c248ea548c5 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
@@ -4330,6 +4330,7 @@
   GLenum target = static_cast<GLenum>(c.target);
   GLenum source_id = static_cast<GLenum>(c.source_id);
   GLenum dest_id = static_cast<GLenum>(c.dest_id);
+  GLint level = static_cast<GLint>(c.level);
   GLint internalformat = static_cast<GLint>(c.internalformat);
   GLenum dest_type = static_cast<GLenum>(c.dest_type);
   if (!validators_->texture_internal_format.IsValid(internalformat)) {
@@ -4342,22 +4343,8 @@
                                     "dest_type");
     return error::kNoError;
   }
-  DoCopyTextureCHROMIUM(target, source_id, dest_id, internalformat, dest_type);
-  return error::kNoError;
-}
-
-error::Error GLES2DecoderImpl::HandleCopySubTextureCHROMIUM(
-    uint32_t immediate_data_size,
-    const void* cmd_data) {
-  const gles2::cmds::CopySubTextureCHROMIUM& c =
-      *static_cast<const gles2::cmds::CopySubTextureCHROMIUM*>(cmd_data);
-  (void)c;
-  GLenum target = static_cast<GLenum>(c.target);
-  GLenum source_id = static_cast<GLenum>(c.source_id);
-  GLenum dest_id = static_cast<GLenum>(c.dest_id);
-  GLint xoffset = static_cast<GLint>(c.xoffset);
-  GLint yoffset = static_cast<GLint>(c.yoffset);
-  DoCopySubTextureCHROMIUM(target, source_id, dest_id, xoffset, yoffset);
+  DoCopyTextureCHROMIUM(target, source_id, dest_id, level, internalformat,
+                        dest_type);
   return error::kNoError;
 }