Remove the uninstall dialog black border.

chrome/browser/ui/views/uninstall_view.cc

Index: chrome/browser/ui/views/uninstall_view.cc
diff --git a/chrome/browser/ui/views/uninstall_view.cc b/chrome/browser/ui/views/uninstall_view.cc
index 96ae4227bbb01b91e9fdd72c6ab2c7c379bc8054..b4e4ce58a0cedc69097972f75791bfa945ace7b5 100644
--- a/chrome/browser/ui/views/uninstall_view.cc
+++ b/chrome/browser/ui/views/uninstall_view.cc
@@ -181,7 +181,7 @@ int ShowUninstallBrowserPrompt(bool show_delete_profile) {
   UninstallView* view = new UninstallView(&result,
                                           run_loop.QuitClosure(),
                                           show_delete_profile);
-  views::Widget::CreateWindow(view)->Show();
+  views::DialogDelegate::CreateDialogWidget(view, NULL, NULL)->Show();
   run_loop.Run();
   return result;
 }