Merge "Add new SysUI flag for dock refactoring" into tm-qpr-dev am: aeb8c264

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20081678



Change-Id: I82a40368c87e9f803f5725d3a80522c39e41bcc7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>