Declaring the weak_ptr_factory in proper order.

chrome/browser/chromeos/policy/app_pack_updater.h

Index: chrome/browser/chromeos/policy/app_pack_updater.h
diff --git a/chrome/browser/chromeos/policy/app_pack_updater.h b/chrome/browser/chromeos/policy/app_pack_updater.h
index 54b43740580b75a86e8c82a63d53d66216750da2..2b83f54aeb75aa48ff4b8c3b2f178bf684619566 100644
--- a/chrome/browser/chromeos/policy/app_pack_updater.h
+++ b/chrome/browser/chromeos/policy/app_pack_updater.h
@@ -81,8 +81,6 @@ class AppPackUpdater : public chromeos::ExternalCache::Delegate {
   // appropriate.
   void SetScreenSaverPath(const base::FilePath& path);
 
-  base::WeakPtrFactory<AppPackUpdater> weak_ptr_factory_;
-
   // The extension ID and path of the CRX file of the screen saver extension,
   // if it is configured by the policy. Otherwise these fields are empty.
   std::string screen_saver_id_;
@@ -106,6 +104,8 @@ class AppPackUpdater : public chromeos::ExternalCache::Delegate {
   scoped_ptr<chromeos::CrosSettings::ObserverSubscription>
       app_pack_subscription_;
 
+  base::WeakPtrFactory<AppPackUpdater> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(AppPackUpdater);
 };