DO NOT MERGE Delete superfluous call of mInsetsController.onControlsChanged.

This is already called by systemui and the redundant call causes
leash access after invalidation.

Bug: 179307474
Bug: 171031234
Bug: 177940325
Test: Manual
Change-Id: Ie2d12fc857a8b6dd5d8ee8b57ad693c822b896a4