Update panel layout immediately after the user has finished resizing a panel.

ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h

Index: ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h
diff --git a/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h b/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h
index 1b28d03368c572ba6af08ecc290e64dcb11d795e..094d19762ff28b881fae2586ec805b96b7d80b51 100644
--- a/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h
+++ b/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h
@@ -26,6 +26,10 @@ class ImageSkia;
 class ImageSkiaRep;
 }
 
+namespace ui {
+class EventHandler;
+}
+
 namespace views {
 class DesktopDragDropClientAuraX11;
 class DesktopDispatcherClient;
@@ -74,6 +78,9 @@ class VIEWS_EXPORT DesktopWindowTreeHostX11
   void AddObserver(views::DesktopWindowTreeHostObserverX11* observer);
   void RemoveObserver(views::DesktopWindowTreeHostObserverX11* observer);
 
+  // Swaps the current handler for events in the non client view with |handler|.
+  void SwapNonClientEventHandler(scoped_ptr<ui::EventHandler> handler);
+
   // Deallocates the internal list of open windows.
   static void CleanUpWindowList();
 
@@ -274,7 +281,7 @@ class VIEWS_EXPORT DesktopWindowTreeHostX11
   // Current Aura cursor.
   gfx::NativeCursor current_cursor_;
 
-  scoped_ptr<X11WindowEventFilter> x11_window_event_filter_;
+  scoped_ptr<ui::EventHandler> x11_non_client_event_filter_;
   scoped_ptr<X11DesktopWindowMoveClient> x11_window_move_client_;
 
   // TODO(beng): Consider providing an interface to DesktopNativeWidgetAura