Move WeakPtrFactory members to the end in some android code

chrome/browser/android/compositor/tab_content_manager.h

 // Copyright 2014 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_ANDROID_COMPOSITOR_TAB_CONTENT_MANAGER_H_
 #define CHROME_BROWSER_ANDROID_COMPOSITOR_TAB_CONTENT_MANAGER_H_
 
 #include <jni.h>
 
 #include "base/android/jni_android.h"
@@ skipping 97 matching lines @@
 
   void PutThumbnailIntoCache(int tab_id,
                              float thumbnail_scale,
                              const SkBitmap& bitmap);
 
   scoped_ptr<ThumbnailCache> thumbnail_cache_;
   ThumbnailLayerMap static_layer_cache_;
   LayerMap live_layer_list_;
   TabReadbackRequestMap pending_tab_readbacks_;
 
+  JavaObjectWeakGlobalRef weak_java_tab_content_manager_;
   base::WeakPtrFactory<TabContentManager> weak_factory_;
-  JavaObjectWeakGlobalRef weak_java_tab_content_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContentManager);
 };
 
 bool RegisterTabContentManager(JNIEnv* env);
 
 }  // namespace android
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_ANDROID_COMPOSITOR_TAB_CONTENT_MANAGER_H_