Merge "Update wallet button size for large screens, reduce keyguard bottom...

Merge "Update wallet button size for large screens, reduce keyguard bottom text margin" into sc-dev am: 9027059b am: d9c25573

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14843818

Change-Id: Ie74fa4eab076a86298bb2b5fb3a2b85d1a1f8e0b