Changing the order of initialization WeakPtrFactory

content/test/accessibility_browser_test_utils.h

 // Copyright 2013 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 CONTENT_TEST_ACCESSIBILITY_BROWSER_TEST_UTILS_H_
 #define CONTENT_TEST_ACCESSIBILITY_BROWSER_TEST_UTILS_H_
 
 #include "base/memory/weak_ptr.h"
 #include "content/common/accessibility_mode_enums.h"
 #include "ui/accessibility/ax_node_data.h"
@@ skipping 39 matching lines @@
   // Callback from RenderViewHostImpl.
   void OnAccessibilityEvent(ui::AXEvent event, int event_target_id);
 
   // Helper function to determine if the accessibility tree in
   // GetAXTree() is about the page with the url "about:blank".
   bool IsAboutBlank();
 
   RenderFrameHostImpl* frame_host_;
   ui::AXEvent event_to_wait_for_;
   scoped_refptr<MessageLoopRunner> loop_runner_;
+  int event_target_id_;
+
   base::WeakPtrFactory<AccessibilityNotificationWaiter> weak_factory_;
-  int event_target_id_;
 
   DISALLOW_COPY_AND_ASSIGN(AccessibilityNotificationWaiter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_ACCESSIBILITY_BROWSER_TEST_UTILS_H_