Remove DialogDelegate::OnClosed() which is redundant with

chrome/browser/ui/views/passwords/auto_signin_first_run_dialog_view.cc

Index: chrome/browser/ui/views/passwords/auto_signin_first_run_dialog_view.cc
diff --git a/chrome/browser/ui/views/passwords/auto_signin_first_run_dialog_view.cc b/chrome/browser/ui/views/passwords/auto_signin_first_run_dialog_view.cc
index 4aef871fab5a58f357693c98cc8585d477ad9ce2..97ca6e51ba79e40a455b45d3805b3ec291ea8dcf 100644
--- a/chrome/browser/ui/views/passwords/auto_signin_first_run_dialog_view.cc
+++ b/chrome/browser/ui/views/passwords/auto_signin_first_run_dialog_view.cc
@@ -101,19 +101,17 @@ views::View* AutoSigninFirstRunDialogView::GetInitiallyFocusedView() {
   return ok_button_;
 }
 
+void AutoSigninFirstRunDialogView::WindowClosing() {
+  if (controller_)
+    controller_->OnCloseDialog();
+}
+
 int AutoSigninFirstRunDialogView::GetDialogButtons() const {
   // None because ESC is equivalent to Cancel. It shouldn't turn off the auto
   // signin.
   return ui::DIALOG_BUTTON_NONE;
 }
 
-void AutoSigninFirstRunDialogView::OnClosed() {
-  if (controller_)
-    controller_->OnCloseDialog();
-  // This method is called twice. crbug.com/583330
-  controller_ = nullptr;
-}
-
 void AutoSigninFirstRunDialogView::ButtonPressed(views::Button* sender,
                                                  const ui::Event& event) {
   if (sender == ok_button_)