Creating multi profile animations for switching users and teleporting of windows.

ui/views/corewm/window_animations.cc

Index: ui/views/corewm/window_animations.cc
diff --git a/ui/views/corewm/window_animations.cc b/ui/views/corewm/window_animations.cc
index 1f90b40a62a0994485274204cad998837210a7d5..77d78f971413a9bfd02918c98d6f1775a6c23050 100644
--- a/ui/views/corewm/window_animations.cc
+++ b/ui/views/corewm/window_animations.cc
@@ -528,6 +528,11 @@ void SetWindowVisibilityAnimationDuration(aura::Window* window,
                       static_cast<int>(duration.ToInternalValue()));
 }
 
+base::TimeDelta GetWindowVisibilityAnimationDuration(aura::Window* window) {
+  return base::TimeDelta::FromInternalValue(
+      window->GetProperty(kWindowVisibilityAnimationDurationKey));
+}
+
 void SetWindowVisibilityAnimationVerticalPosition(aura::Window* window,
                                                   float position) {
   window->SetProperty(kWindowVisibilityAnimationVerticalPositionKey, position);