[Win] App launcher drag/drop.

ui/app_list/apps_grid_view_delegate.h

Index: ui/app_list/apps_grid_view_delegate.h
diff --git a/ui/app_list/apps_grid_view_delegate.h b/ui/app_list/apps_grid_view_delegate.h
index 90a892b9b767803a9ec1e3ab65f46af5e4ce4b5a..b9fa37c6ed5ac61af2ebe172d95251af942e1c3f 100644
--- a/ui/app_list/apps_grid_view_delegate.h
+++ b/ui/app_list/apps_grid_view_delegate.h
@@ -5,8 +5,13 @@
 #ifndef UI_APP_LIST_APPS_GRID_VIEW_DELEGATE_H_
 #define UI_APP_LIST_APPS_GRID_VIEW_DELEGATE_H_
 
+#include "base/callback.h"

[xiyuan, 2013/06/19 05:41:38]

nit: callback_forward.h here and callback.h in cc

[koz (OOO until 15th September), 2013/06/19 07:55:08]

Done.

 #include "ui/app_list/app_list_export.h"
 
+namespace base {
+class FilePath;
+}
+
 namespace app_list {
 
 class AppListItemModel;
@@ -17,6 +22,11 @@ class APP_LIST_EXPORT AppsGridViewDelegate {
   // the flags of the keyboard/mouse event that triggers the activation request.
   virtual void ActivateApp(AppListItemModel* item, int event_flags) = 0;
 
+  // Gets the path to a shortcut for the app represented by |item|.
+  virtual void GetShortcutPathForApp(
+      const std::string& app_id,
+      base::Callback<void(const base::FilePath&)> callback) = 0;
+
  protected:
   virtual ~AppsGridViewDelegate() {}
 };