Fix #2151: Remove reflective proxies in java.lang.Object.
Fix #2151: Remove reflective proxies in java.lang.Object.

They were forgotten in eb1c59d3827f3d43f239fe9f30c779da31b07096.

lrytz/scala-js,SebsLittleHelpers/scala-js,japgolly/scala-js,nicolasstucki/scala-js,spaced/scala-js,sjrd/scala-js,mdedetrich/scala-js,scala-js/scala-js,scala-js/scala-js,sjrd/scala-js,mdedetrich/scala-js,nicolasstucki/scala-js,spaced/scala-js,japgolly/scala-js,sjrd/scala-js,spaced/scala-js,SebsLittleHelpers/scala-js,xuwei-k/scala-js,scala-js/scala-js,japgolly/scala-js,mdedetrich/scala-js,lrytz/scala-js,gzm0/scala-js,gzm0/scala-js,xuwei-k/scala-js,xuwei-k/scala-js