Parent the AppInfoDialog using a ModalDialogHost

components/constrained_window/constrained_window_views.cc

 // Copyright (c) 2012 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 "components/constrained_window/constrained_window_views.h"
 
 #include <algorithm>
 
 #include "components/constrained_window/constrained_window_views_client.h"
 #include "components/web_modal/popup_manager.h"
@@ skipping 144 matching lines @@
 // TODO(gbillock): Replace this with PopupManager calls.
 views::Widget* CreateBrowserModalDialogViews(views::DialogDelegate* dialog,
                                              gfx::NativeView parent) {
   DCHECK_NE(ui::MODAL_TYPE_CHILD, dialog->GetModalType());
   DCHECK_NE(ui::MODAL_TYPE_NONE, dialog->GetModalType());
 
   views::Widget* widget =
       views::DialogDelegate::CreateDialogWidget(dialog, NULL, parent);
   if (!dialog->UseNewStyleForThisDialog())
     return widget;
+
   DCHECK(constrained_window_views_client);
   ModalDialogHost* host = constrained_window_views_client->
       GetModalDialogHost(parent);
   if (host) {
     DCHECK_EQ(parent, host->GetHostView());
     ModalDialogHostObserver* dialog_host_observer =
         new WidgetModalDialogHostObserverViews(
             host, widget, kWidgetModalDialogHostObserverViewsKey);
     dialog_host_observer->OnPositionRequiresUpdate();
   }
   return widget;
 }
 
+views::Widget* CreateModalDialogViews(views::DialogDelegate* dialog,
+                                      web_modal::ModalDialogHost* host) {
+  DCHECK(dialog->UseNewStyleForThisDialog());
+  DCHECK(host);
+  DCHECK_NE(ui::MODAL_TYPE_CHILD, dialog->GetModalType());
+  DCHECK_NE(ui::MODAL_TYPE_NONE, dialog->GetModalType());
+
+  views::Widget* widget = views::DialogDelegate::CreateDialogWidget(
+      dialog, NULL, host->GetHostView());
+
+  ModalDialogHostObserver* dialog_host_observer =
+      new WidgetModalDialogHostObserverViews(
+          host, widget, kWidgetModalDialogHostObserverViewsKey);
+  dialog_host_observer->OnPositionRequiresUpdate();
+  return widget;
+}
+
 }  // namespace constrained window