Merge "Hide security footer container (QSBH) in portrait" into sc-qpr1-dev am: fc5c95cbc4 am: 551138d40e

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

Change-Id: I2fe306b8a0820e42d47667040fa7d48be16e8fe7