Fix touch selection for Athena home card

athena/home/home_card_impl.cc

Index: athena/home/home_card_impl.cc
diff --git a/athena/home/home_card_impl.cc b/athena/home/home_card_impl.cc
index 0066cf3d3be8e000d6fe2972df30c5e20fa8b190..280b2ab5932e0386f241c9d00f1ee1bbf24b4b92 100644
--- a/athena/home/home_card_impl.cc
+++ b/athena/home/home_card_impl.cc
@@ -120,11 +120,11 @@ class HomeCardLayoutManager : public aura::LayoutManager {
       home_card_ = NULL;
   }
   virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE {
-    Layout(false);
   }
   virtual void OnChildWindowVisibilityChanged(aura::Window* child,
                                               bool visible) OVERRIDE {
-    Layout(false);
+    if (home_card_ == child)
+      Layout(false);
   }
   virtual void SetChildBounds(aura::Window* child,
                               const gfx::Rect& requested_bounds) OVERRIDE {