Refactoring the WeakPtrFactory initialization in chrome/browser/ui/views

chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h

Index: chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h
diff --git a/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h b/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h
index ea8991671c2f4c39fba212132be9fc700c49475a..57f318d7ec459a8dc4bb14f727a248ff32003983 100644
--- a/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h
+++ b/chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h
@@ -47,8 +47,6 @@ class ChromeNativeAppWindowViewsWin : public ChromeNativeAppWindowViews {
   // Overridden from extensions::NativeAppWindow:
   virtual void UpdateShelfMenu() OVERRIDE;
 
-  base::WeakPtrFactory<ChromeNativeAppWindowViewsWin> weak_ptr_factory_;
-
   // Populated if there is a glass frame, which provides special information
   // to the native widget implementation. This will be NULL if there is no
   // glass frame. Note, this can change from NULL to non-NULL and back again
@@ -58,6 +56,8 @@ class ChromeNativeAppWindowViewsWin : public ChromeNativeAppWindowViews {
   // The Windows Application User Model ID identifying the app.
   base::string16 app_model_id_;
 
+  base::WeakPtrFactory<ChromeNativeAppWindowViewsWin> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ChromeNativeAppWindowViewsWin);
 };