Merge "Hide security footer container (QSBH) in portrait" into sc-qpr1-dev am: fc5c95cbc4 am: 5e18d6d1e9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15727590

Change-Id: Ic7c0e00829a1b5973c6f76813596eed6a116c16e