Make the minimized home card not overlap activities on Athena

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 9a8526d8c36be6653adc847d33f9a8112121777a..04b649a72993f32b6d63ff20a98bd1b3486b247c 100644
--- a/athena/home/home_card_impl.cc
+++ b/athena/home/home_card_impl.cc
@@ -519,6 +519,12 @@ void HomeCardImpl::Init() {
       aura::client::GetActivationClient(container->GetRootWindow());
   if (activation_client_)
     activation_client_->AddObserver(this);
+
+  int work_area_bottom_inset =
+      GetBoundsForState(GetNativeWindow()->bounds(),
+                        HomeCard::VISIBLE_MINIMIZED).height();
+  ScreenManager::Get()->SetWorkAreaInsets(
+      gfx::Insets(0, 0, work_area_bottom_inset, 0));
 }
 
 void HomeCardImpl::InstallAccelerators() {