Adding Baseframework of the ResourceManager (all hooks and observers) are being put in place with a…

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 a6d23ccc5c3b2306b746fe70fdf9220ad42b319a..85d4effc8b85be102321452946636369c272ef62 100644
--- a/athena/home/home_card_impl.cc
+++ b/athena/home/home_card_impl.cc
@@ -265,6 +265,7 @@ class HomeCardImpl : public HomeCard,
   // WindowManagerObserver:
   virtual void OnOverviewModeEnter() OVERRIDE;
   virtual void OnOverviewModeExit() OVERRIDE;
+  virtual void OnActivityOrderHasChanged() OVERRIDE;
 
   // aura::client::ActivationChangeObserver:
   virtual void OnWindowActivated(aura::Window* gained_active,
@@ -479,6 +480,9 @@ void HomeCardImpl::OnOverviewModeExit() {
   SetState(VISIBLE_MINIMIZED);
 }
 
+void HomeCardImpl::OnActivityOrderHasChanged() {
+}
+
 void HomeCardImpl::OnWindowActivated(aura::Window* gained_active,
                                      aura::Window* lost_active) {
   if (state_ != HIDDEN &&