Merge "Hide bubbles whenever the status bar is hidden, unless there's a...

Merge "Hide bubbles whenever the status bar is hidden, unless there's a flyout." into rvc-dev am: 21f26f1c am: c2a11359 am: f7d4ef70 am: b0b2385c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11709058

Change-Id: Ib3e6a1b7fdf94f8a17b443ff4c6802609d6a9cbd