[Win] App launcher drag/drop.

ui/app_list/views/app_list_main_view.h

Index: ui/app_list/views/app_list_main_view.h
diff --git a/ui/app_list/views/app_list_main_view.h b/ui/app_list/views/app_list_main_view.h
index c962e17183486b02048aca9c5555edfd6fa1439e..6c7f6c7e0d91ce5311212a3bf8f5f391b714c422 100644
--- a/ui/app_list/views/app_list_main_view.h
+++ b/ui/app_list/views/app_list_main_view.h
@@ -69,6 +69,9 @@ class AppListMainView : public views::View,
 
   // Overridden from AppsGridViewDelegate:
   virtual void ActivateApp(AppListItemModel* item, int event_flags) OVERRIDE;
+  virtual void GetShortcutPathForApp(
+      const std::string& app_id,
+      const base::Callback<void(const base::FilePath&)>& callback) OVERRIDE;
 
   // Overridden from SearchBoxViewDelegate:
   virtual void QueryChanged(SearchBoxView* sender) OVERRIDE;