Workaround multiple instance of AppComponentFactory.

When a device is newly reformatted, we can end up with multiple
instances of AppComponentFactory. We need to ensure they are all
injected into properly so that we don't get NPEs.

Bug: 140556803
Test: atest SystemUITests && manual
Change-Id: Ia2076124b9435a6a8ff6305f4442df8cf7f1034c