Fix crasher with download bar.

chrome/browser/views/download_item_view.h

Index: chrome/browser/views/download_item_view.h
diff --git a/chrome/browser/views/download_item_view.h b/chrome/browser/views/download_item_view.h
index 542245c9e79517d96964107981c3056dc44c0f6f..1eeb190f9b3fb9b9cf08875321bfdaae9c34419b 100644
--- a/chrome/browser/views/download_item_view.h
+++ b/chrome/browser/views/download_item_view.h
@@ -256,6 +256,11 @@ class DownloadItemView : public views::ButtonListener,
   // The currently running download context menu.
   scoped_ptr<DownloadShelfContextMenuWin> context_menu_;
 
+  // If non-NULL, set to true when this object is deleted.
+  // (Used when showing the context menu as it runs an inner message loop that
+  // might delete us).
+  bool* deleted_;
+
   DISALLOW_COPY_AND_ASSIGN(DownloadItemView);
 };