Merge "Do not allow system gestures when dreaming." into tm-qpr-dev am: 3a0e420e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20968629



Change-Id: I1b74df97bd786656d308519248ba416c542ed88f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>