Move WeakPtrFactory member to the end of LocalExtensionCache

chrome/browser/extensions/updater/local_extension_cache.h

Index: chrome/browser/extensions/updater/local_extension_cache.h
diff --git a/chrome/browser/extensions/updater/local_extension_cache.h b/chrome/browser/extensions/updater/local_extension_cache.h
index 68f3109ad230ecdaa804348abed723365f51b6c6..70999ddc134059f3b0329ade2bc1773314743a88 100644
--- a/chrome/browser/extensions/updater/local_extension_cache.h
+++ b/chrome/browser/extensions/updater/local_extension_cache.h
@@ -195,12 +195,12 @@ class LocalExtensionCache {
   // This contains info about all cached extensions.
   CacheMap cached_extensions_;
 
-  // Weak factory for callbacks from the backend and delayed tasks.
-  base::WeakPtrFactory<LocalExtensionCache> weak_ptr_factory_;
-
   // Delay between polling cache status.
   base::TimeDelta cache_status_polling_delay_;
 
+  // Weak factory for callbacks from the backend and delayed tasks.
+  base::WeakPtrFactory<LocalExtensionCache> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(LocalExtensionCache);
 };