Merge "Camera: Return sequence id for advanced extension requests" into sc-dev...

Merge "Camera: Return sequence id for advanced extension requests" into sc-dev am: 1ce567e2 am: 2f01685e am: c5ef0ab8 am: cac452f2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15522464

Change-Id: I33cdec1f4236e990b97fecab41d7874710b3c4f4