Remove some dead code. #9833

Job	Run time
precheck	1m 45s
wasm_Release / build-wasm	50m 47s
wasm_Debug / build-wasm	53m 48s
wasm_Release_static_library / build-wasm	7m 34s
web_Release / build_onnxruntime_web	22m 29s
web_Debug / build_onnxruntime_web	18m 10s
	2h 34m 33s

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