Revert of Remove DialogDelegate::OnClosed() which is redundant with

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/passwords/account_chooser_dialog_view.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/passwords/password_dialog_controller.h"
 #include "chrome/browser/ui/views/passwords/credentials_item_view.h"
@@ skipping 81 matching lines @@
 
 bool AccountChooserDialogView::ShouldShowWindowTitle() const {
   // The title may contain a hyperlink.
   return false;
 }
 
 bool AccountChooserDialogView::ShouldShowCloseButton() const {
   return false;
 }
 
-void AccountChooserDialogView::WindowClosing() {
-  if (controller_)
-    controller_->OnCloseDialog();
-}
-
 int AccountChooserDialogView::GetDialogButtons() const {
   return ui::DIALOG_BUTTON_CANCEL;
 }
 
 base::string16 AccountChooserDialogView::GetDialogButtonLabel(
     ui::DialogButton button) const {
   return l10n_util::GetStringUTF16(IDS_APP_CANCEL);
 }
 
+void AccountChooserDialogView::OnClosed() {
+  if (controller_)
+    controller_->OnCloseDialog();
+}
+
 gfx::Size AccountChooserDialogView::GetPreferredSize() const {
   return gfx::Size(kDesiredWidth, GetHeightForWidth(kDesiredWidth));
 }
 
 void AccountChooserDialogView::StyledLabelLinkClicked(views::StyledLabel* label,
                                                       const gfx::Range& range,
                                                       int event_flags) {
   controller_->OnSmartLockLinkClicked();
 }
 
@@ skipping 53 matching lines @@
   }
   // DialogClientView adds kRelatedControlVerticalSpacing padding once more for
   // the buttons.
   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 }
 
 AccountChooserPrompt* CreateAccountChooserPromptView(
     PasswordDialogController* controller, content::WebContents* web_contents) {
   return new AccountChooserDialogView(controller, web_contents);
 }