Do directional swipes even on edge if no edge action assigned

Left and right gestures would not run even if the edge actions are not
assigned. So this change will check if there are edge actions before
running them, if not device will choose the directional action instead.

Test: atest QuickStepControllerTest
Bug: 112934365
Change-Id: I0fc49ef9082969d5e6327322e03eb62076beb40a