Disable remove_redundant_null_checks
Disable remove_redundant_null_checks

Summary:
https://fb.workplace.com/groups/snaptuoncall/permalink/4424288457619735/

Bytecode before redex promo, there's a null checking.
https://www.internalfb.com/intern/paste/P143952869/?lines=278-279

After redex promo, null-checking is removed.
https://www.internalfb.com/intern/paste/P143953259/?lines=280

Not quite clear why there needs a null-checking.
https://www.internalfb.com/intern/diffusion/FBS/browsefile/master/fbandroid/apps/fblite/xMob-android/src/com/facebook/lite/components/ComponentsRendererView.java?commit=f1a9221376fa0a70843afbd7fea15b9014f22374&lines=168

Reviewed By: wsanville

Differential Revision: D23998307

fbshipit-source-id: 88a40e7062a28302a300f693854ae3d142984be3

facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex