ui/views: Migrate usages of ScopedRunnableMethodFactory to base::WeakPtrFactory/base::Bind pair.

chrome/browser/ui/views/download/download_item_view.cc

Index: chrome/browser/ui/views/download/download_item_view.cc
diff --git a/chrome/browser/ui/views/download/download_item_view.cc b/chrome/browser/ui/views/download/download_item_view.cc
index 59c3b0d95a2afc45cf602b917725a50e983bb58b..88670ea53aa4c9e98341de2911780bc0c0a89a56 100644
--- a/chrome/browser/ui/views/download/download_item_view.cc
+++ b/chrome/browser/ui/views/download/download_item_view.cc
@@ -7,6 +7,7 @@
 #include <algorithm>
 #include <vector>
 
+#include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_path.h"
 #include "base/i18n/break_iterator.h"
@@ -393,7 +394,8 @@ void DownloadItemView::OnDownloadOpened(DownloadItem* download) {
   SetEnabled(false);
   MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
-      reenable_method_factory_.NewRunnableMethod(&DownloadItemView::Reenable),
+      base::Bind(&DownloadItemView::Reenable,
+                 reenable_method_factory_.GetWeakPtr()),
       kDisabledOnOpenDuration);
 
   // Notify our parent.