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

ash/shelf/shelf_layout_manager.h

Index: ash/shelf/shelf_layout_manager.h
diff --git a/ash/shelf/shelf_layout_manager.h b/ash/shelf/shelf_layout_manager.h
index 18d6ba4c175f615934bfef5ff9059911e615e208..7a96c3aa3fc1501299aa7b9ddfb7929bc2c97a89 100644
--- a/ash/shelf/shelf_layout_manager.h
+++ b/ash/shelf/shelf_layout_manager.h
@@ -167,6 +167,10 @@ class ASH_EXPORT ShelfLayoutManager :
   void CompleteGestureDrag(const ui::GestureEvent& gesture);
   void CancelGestureDrag();
 
+  // Set an animation duration override for the show / hide animation of the
+  // shelf. Specifying 0 leads to use the default.
+  void SetAnimationDurationOverride(int duration_override_in_ms);
+
   // Overridden from aura::LayoutManager:
   virtual void OnWindowResized() OVERRIDE;
   virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE;
@@ -408,6 +412,9 @@ class ASH_EXPORT ShelfLayoutManager :
   // The bounds of the dock.
   gfx::Rect dock_bounds_;
 
+  // The show hide animation duration override or 0 for default.
+  int duration_override_in_ms_;
+
   DISALLOW_COPY_AND_ASSIGN(ShelfLayoutManager);
 };