Fix WeakPtrFactory member ordering in chrome/browser and chrome/service

chrome/browser/sessions/base_session_service.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_SESSIONS_BASE_SESSION_SERVICE_H_
 #define CHROME_BROWSER_SESSIONS_BASE_SESSION_SERVICE_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
@@ skipping 153 matching lines @@
 
  private:
   friend class BetterSessionRestoreCrashTest;
 
   // The profile. This may be null during testing.
   Profile* profile_;
 
   // The backend.
   scoped_refptr<SessionBackend> backend_;
 
-  // Used to invoke Save.
-  base::WeakPtrFactory<BaseSessionService> weak_factory_;
-
   // Commands we need to send over to the backend.
   std::vector<SessionCommand*>  pending_commands_;
 
   // Whether the backend file should be recreated the next time we send
   // over the commands.
   bool pending_reset_;
 
   // The number of commands sent to the backend before doing a reset.
   int commands_since_reset_;
 
   // A token to make sure that all tasks will be serialized.
   base::SequencedWorkerPool::SequenceToken sequence_token_;
 
+  // Used to invoke Save.
+  base::WeakPtrFactory<BaseSessionService> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(BaseSessionService);
 };
 
 #endif  // CHROME_BROWSER_SESSIONS_BASE_SESSION_SERVICE_H_