Fix WeakPtrFactory member placement

chrome/browser/android/most_visited_sites.h

Index: chrome/browser/android/most_visited_sites.h
diff --git a/chrome/browser/android/most_visited_sites.h b/chrome/browser/android/most_visited_sites.h
index 6609846709ecd1798084ea3795525e1fd000880c..3352b3f20c6cabed21eb938f591275640904091a 100644
--- a/chrome/browser/android/most_visited_sites.h
+++ b/chrome/browser/android/most_visited_sites.h
@@ -56,6 +56,12 @@ class MostVisitedSites : public ProfileSyncServiceObserver,
   static bool Register(JNIEnv* env);
 
  private:
+  // The source of the Most Visited sites.
+  enum MostVisitedSource {
+    TOP_SITES,
+    SUGGESTIONS_SERVICE
+  };
+
   virtual ~MostVisitedSites();
   void QueryMostVisitedURLs();
 
@@ -119,18 +125,13 @@ class MostVisitedSites : public ProfileSyncServiceObserver,
   // Copy of the server suggestions (if enabled). Used for logging.
   suggestions::SuggestionsProfile server_suggestions_;
 
-  // For callbacks may be run after destruction.
-  base::WeakPtrFactory<MostVisitedSites> weak_ptr_factory_;
-
   content::NotificationRegistrar registrar_;
 
-  // The source of the Most Visited sites.
-  enum MostVisitedSource {
-    TOP_SITES,
-    SUGGESTIONS_SERVICE
-  };
   MostVisitedSource mv_source_;
 
+  // For callbacks may be run after destruction.
+  base::WeakPtrFactory<MostVisitedSites> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(MostVisitedSites);
 };