Remove uncalled method.
Remove uncalled method.

popravich/typescript,fdecampredon/jsx-typescript-old-version,hippich/typescript,popravich/typescript,mbebenita/shumway.ts,popravich/typescript,fdecampredon/jsx-typescript-old-version,hippich/typescript,mbebenita/shumway.ts,mbebenita/shumway.ts,hippich/typescript,fdecampredon/jsx-typescript-old-version