Merge "[Split-shade] Set keyguard status bar height to match spec and height...

Merge "[Split-shade] Set keyguard status bar height to match spec and height of split-shade header" into tm-dev am: 387d9ee3 am: af3ecd5a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17157625

Change-Id: Ie8010da8765f0dd755365b80fd2efff555415b03