Remove static initializer from AppListView::SetNextPaintCallback().

chrome/browser/ui/views/app_list/win/app_list_service_win.h

Index: chrome/browser/ui/views/app_list/win/app_list_service_win.h
diff --git a/chrome/browser/ui/views/app_list/win/app_list_service_win.h b/chrome/browser/ui/views/app_list/win/app_list_service_win.h
index 6b9352ce8f008c429d1e0cc711545eb7e0e08907..197f7774f9ce4b7e22b9b4047e05dda5fe7a2f42 100644
--- a/chrome/browser/ui/views/app_list/win/app_list_service_win.h
+++ b/chrome/browser/ui/views/app_list/win/app_list_service_win.h
@@ -29,8 +29,7 @@ class AppListServiceWin : public AppListServiceImpl {
   void OnAppListClosing();
 
   // AppListService overrides:
-  virtual void SetAppListNextPaintCallback(
-      const base::Closure& callback) OVERRIDE;
+  virtual void SetAppListNextPaintCallback(void (*callback)()) OVERRIDE;
   virtual void HandleFirstRun() OVERRIDE;
   virtual void Init(Profile* initial_profile) OVERRIDE;
   virtual void CreateForProfile(Profile* requested_profile) OVERRIDE;