Explicit container priority

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 f26acb98b00107da928e327ab6513784039f00a3..debae34b6d1d7d35bed84658f9f9418d8843b219 100644
--- a/athena/home/home_card_impl.cc
+++ b/athena/home/home_card_impl.cc
@@ -6,6 +6,7 @@
 
 #include <limits>
 
+#include "athena/common/container_priorities.h"
 #include "athena/home/app_list_view_delegate.h"
 #include "athena/home/bottom_home_view.h"
 #include "athena/home/minimized_home.h"
@@ -307,7 +308,7 @@ void HomeCardImpl::UpdateVirtualKeyboardBounds(
 
 void HomeCardImpl::Init() {
   InstallAccelerators();
-  ScreenManager::ContainerParams params("HomeCardContainer");
+  ScreenManager::ContainerParams params("HomeCardContainer", CP_HOME_CARD);
   params.can_activate_children = true;
   aura::Window* container = ScreenManager::Get()->CreateContainer(params);
   layout_manager_ = new HomeCardLayoutManager(this);