Revert "Add a config to turn on window drag"

Revert submission 31309007-config_enableConnectedDisplaysWindowDrag

Reason for revert: CTS failures to to SystemUI crash on CF

Bug: 391097302
Bug: 391992975
Bug: 392053843
Test: atest CtsWindowManagerDeviceAnimations
Test: atest CtsWindowManagerBackgroundActivityTestCases
Reverted changes: /q/submissionid:31309007-config_enableConnectedDisplaysWindowDrag

Change-Id: I15d86498df1a41ab3273b4060ffb4930dd502fc3