Merge "Remove behavior that closes the notification/qs panel when tapping on...

Merge "Remove behavior that closes the notification/qs panel when tapping on an empty area." into sc-v2-dev am: f4d5b801

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16413131

Change-Id: I4dde25df94297b48d8bd60ecf7c1c9be63b7636e