Revert "Enable remote animation for keyguard going away transition."

Revert submission 14519409

Reason for revert: Regression in multiuser performance (b/192021579)

Reverted Changes:
I4dae426cf:Enable remote animation for keyguard going away tr...

Other changes that were submitted together but hopefully do not
need to be reverted here:
I3e45ca52b:Continue to dismiss keyguard when the remote anima...
I46879ef87:Stop animating wallpaper and non-app windows in WM...
I81cf31fe6:Extend property to enable remote animation for key...

Bug: 192044570
Bug: 166736690
Bug: 192021579
Bug: 191030359

Change-Id: I31b3f701e4fe3691308f71f74e5b249dc500e787