Merge "Allow swiping down from area directly below notch to trigger QS instead of notification shade." into sc-dev am: 40116423 am: 9a8c0ebf am: 2720561e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15108769

Change-Id: Ic18d434ad6d81fffccb186e257b1000ab3a77b3a