Realigning the WeakPtrFactory initialization order in chrome/ui folder

chrome/browser/ui/webui/print_preview/print_preview_handler.h

Index: chrome/browser/ui/webui/print_preview/print_preview_handler.h
diff --git a/chrome/browser/ui/webui/print_preview/print_preview_handler.h b/chrome/browser/ui/webui/print_preview/print_preview_handler.h
index d473cf73a9b5a19fd7a1ed9ec21a34096647271d..3db55b87d2ea30f03ad9124f12ddb6395b505945 100644
--- a/chrome/browser/ui/webui/print_preview/print_preview_handler.h
+++ b/chrome/browser/ui/webui/print_preview/print_preview_handler.h
@@ -339,12 +339,12 @@ class PrintPreviewHandler
       privet_local_print_operation_;
 #endif
 
-  base::WeakPtrFactory<PrintPreviewHandler> weak_factory_;
-
   // Notifies tests that want to know if the PDF has been saved. This doesn't
   // notify the test if it was a successful save, only that it was attempted.
   base::Closure pdf_file_saved_closure_;
 
+  base::WeakPtrFactory<PrintPreviewHandler> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewHandler);
 };