Merge "Ensure video provider is set on ImsConference from host connection." am: ce83506f27 am: 6f4238d7a3 am: c0cc8fe42b am: a3191544e7

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1410389

Change-Id: Ic0f2942818127d68b5c2a9fc931660d3c362db84