Window controls

mojo/services/view_manager/connection_manager.cc

Index: mojo/services/view_manager/connection_manager.cc
diff --git a/mojo/services/view_manager/connection_manager.cc b/mojo/services/view_manager/connection_manager.cc
index 3d390b35a4033455d7a6e3a71074cb8373a958bd..0b91b9f669b038043d6f93afa72ad4efd903f3f2 100644
--- a/mojo/services/view_manager/connection_manager.cc
+++ b/mojo/services/view_manager/connection_manager.cc
@@ -263,6 +263,15 @@ void ConnectionManager::OnViewHierarchyChanged(const ServerView* view,
                                                const ServerView* old_parent) {
   if (!display_manager_.in_setup())
     ProcessViewHierarchyChanged(view, new_parent, old_parent);
+  // TODO(beng): optimize.
+  if (old_parent) {
+    display_manager_.SchedulePaint(old_parent,
+                                   gfx::Rect(old_parent->bounds().size()));
+  }
+  if (new_parent) {
+    display_manager_.SchedulePaint(new_parent,
+                                   gfx::Rect(new_parent->bounds().size()));
+  }
 }
 
 void ConnectionManager::OnViewBoundsChanged(const ServerView* view,