make menus, bubbles, etc. top level windows on aura

ui/views/widget/desktop_aura/desktop_native_widget_aura.h

Index: ui/views/widget/desktop_aura/desktop_native_widget_aura.h
diff --git a/ui/views/widget/desktop_aura/desktop_native_widget_aura.h b/ui/views/widget/desktop_aura/desktop_native_widget_aura.h
index f358b588534cb3ccd28836e150e45098e38210de..01391fb9b7760721633c1ceb9108cc29c97a64f6 100644
--- a/ui/views/widget/desktop_aura/desktop_native_widget_aura.h
+++ b/ui/views/widget/desktop_aura/desktop_native_widget_aura.h
@@ -8,6 +8,7 @@
 #include "base/memory/weak_ptr.h"
 #include "ui/aura/client/activation_change_observer.h"
 #include "ui/aura/client/activation_delegate.h"
+#include "ui/aura/client/animation_host.h"
 #include "ui/aura/client/drag_drop_delegate.h"
 #include "ui/aura/client/focus_change_observer.h"
 #include "ui/aura/window_delegate.h"
@@ -28,6 +29,7 @@ class CompoundEventFilter;
 class InputMethodEventFilter;
 class ShadowController;
 class TooltipController;
+class VisibilityController;
 }
 
 class DesktopRootWindowHost;
@@ -42,6 +44,7 @@ class VIEWS_EXPORT DesktopNativeWidgetAura
       public aura::client::ActivationDelegate,
       public aura::client::ActivationChangeObserver,
       public aura::client::FocusChangeObserver,
+      public aura::client::AnimationHost,
       public views::internal::InputMethodDelegate,
       public aura::client::DragDropDelegate {
  public:
@@ -166,6 +169,10 @@ class VIEWS_EXPORT DesktopNativeWidgetAura
   virtual void GetHitTestMask(gfx::Path* mask) const OVERRIDE;
   virtual scoped_refptr<ui::Texture> CopyTexture() OVERRIDE;
 
+  // Overridden from aura::WindowAnimationHost
+  virtual void SetHostTransitionBounds(const gfx::Rect& bounds) OVERRIDE;
+  virtual void OnWindowHidingAnimationCompleted() OVERRIDE;
+
   // Overridden from ui::EventHandler:
   virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
@@ -228,11 +235,19 @@ class VIEWS_EXPORT DesktopNativeWidgetAura
   scoped_ptr<corewm::TooltipController> tooltip_controller_;
   scoped_ptr<TooltipManagerAura> tooltip_manager_;
 
+  scoped_ptr<views::corewm::VisibilityController> visibility_controller_;
+
   // See comments in OnLostActive().
   bool restore_focus_on_activate_;
 
   scoped_ptr<corewm::ShadowController> shadow_controller_;
 
+  // When Close()d and animations are being applied to this window, the close
+  // of the host window needs to be deferred to when the close animation is
+  // completed. This variable indicates that a Close was converted to a Hide,
+  // so that when the Hide is completed the host window should be closed.
+  bool pending_close_;
+
   DISALLOW_COPY_AND_ASSIGN(DesktopNativeWidgetAura);
 };