Implicit animations through Layer.

ui/aura/window.h

Index: ui/aura/window.h
diff --git a/ui/aura/window.h b/ui/aura/window.h
index 17971d78ea8b3e20e0998f7c6ab9e2deab79b515..a2dd92a29ddbb12f450df4c24c71772a354cd125 100644
--- a/ui/aura/window.h
+++ b/ui/aura/window.h
@@ -78,8 +78,8 @@ class AURA_EXPORT Window : public ui::LayerDelegate {
   void SetLayoutManager(LayoutManager* layout_manager);
 
   // Changes the bounds of the window.
-  void SetBounds(const gfx::Rect& bounds, int anim_ms);
-  const gfx::Rect& bounds() const { return bounds_; }
+  void SetBounds(const gfx::Rect& new_bounds, int anim_ms);

[Ben Goodger (Google), 2011/09/27 22:38:04]

Make a SetBoundsAnimated that takes anim_ms and have SetBounds just take new
bounds.

+  const gfx::Rect& bounds() const;
 
   // Marks the a portion of window as needing to be painted.
   void SchedulePaintInRect(const gfx::Rect& rect);
@@ -168,9 +168,6 @@ class AURA_EXPORT Window : public ui::LayerDelegate {
 
   scoped_ptr<ui::Layer> layer_;
 
-  // Bounds of the window in the desktop's coordinate system.
-  gfx::Rect bounds_;
-
   // The Window's parent.
   // TODO(beng): Implement NULL-ness for toplevels.
   Window* parent_;