arc: Open launcher after installing app from Android

ui/app_list/views/app_list_main_view.cc

Index: ui/app_list/views/app_list_main_view.cc
diff --git a/ui/app_list/views/app_list_main_view.cc b/ui/app_list/views/app_list_main_view.cc
index 9ca1860ac60ddabc29c433e85ac46e4c4c1907e6..d1cc5e7b828692078006312c4e94b8f4db512900 100644
--- a/ui/app_list/views/app_list_main_view.cc
+++ b/ui/app_list/views/app_list_main_view.cc
@@ -68,7 +68,12 @@ class AppListMainView::IconLoader : public AppListItemObserver {
  private:
   // AppListItemObserver overrides:
   void ItemIconChanged() override {
-    owner_->OnItemIconLoaded(this);
+    owner_->OnIconLoaderFinished(this);
+    // Note that IconLoader is released here.
+  }
+
+  void ItemBeingDestroyed() override {
+    owner_->OnIconLoaderFinished(this);
     // Note that IconLoader is released here.
   }
 
@@ -221,7 +226,7 @@ void AppListMainView::OnIconLoadingWaitTimer() {
   GetWidget()->Show();
 }
 
-void AppListMainView::OnItemIconLoaded(IconLoader* loader) {
+void AppListMainView::OnIconLoaderFinished(IconLoader* loader) {
   ScopedVector<IconLoader>::iterator it = std::find(
       pending_icon_loaders_.begin(), pending_icon_loaders_.end(), loader);
   DCHECK(it != pending_icon_loaders_.end());