Remove static initializer from AppListView::SetNextPaintCallback().

chrome/browser/ui/app_list/app_list_service_disabled.cc

Index: chrome/browser/ui/app_list/app_list_service_disabled.cc
diff --git a/chrome/browser/ui/app_list/app_list_service_disabled.cc b/chrome/browser/ui/app_list/app_list_service_disabled.cc
index 87db7e3f66c46a52030adf8b8d9665092a94d163..7f6f6a377dd08897099e942d812c7143d170be05 100644
--- a/chrome/browser/ui/app_list/app_list_service_disabled.cc
+++ b/chrome/browser/ui/app_list/app_list_service_disabled.cc
@@ -21,8 +21,7 @@ class AppListServiceDisabled : public AppListService {
   AppListServiceDisabled() {}
 
   // 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 {}