fix: delete meaningless code

[ccloveak]

Summary

delete not useful code

How did you test this change?

[sizebot]

Comparing: e225fa4...d45dc7e

Critical size changes

Includes critical production bundles, as well as any change greater than 2%:

Name	+/-	Base	Current	+/- gzip	Base gzip	Current gzip
oss-stable/react-dom/cjs/react-dom.production.min.js	=	133.13 kB	133.13 kB	=	42.76 kB	42.76 kB
oss-experimental/react-dom/cjs/react-dom.production.min.js	=	138.41 kB	138.41 kB	=	44.34 kB	44.34 kB
facebook-www/ReactDOM-prod.classic.js	=	465.92 kB	465.92 kB	=	84.38 kB	84.37 kB
facebook-www/ReactDOM-prod.modern.js	=	451.16 kB	451.16 kB	=	82.14 kB	82.13 kB
facebook-www/ReactDOMForked-prod.classic.js	=	465.92 kB	465.92 kB	=	84.38 kB	84.38 kB

Significant size changes

Includes any change greater than 0.2%:

(No significant changes)

Generated by 🚫 dangerJS against d45dc7e