Parent the AppInfoDialog using a ModalDialogHost

chrome/browser/ui/app_list/app_list_controller_delegate_views.cc

Index: chrome/browser/ui/app_list/app_list_controller_delegate_views.cc
diff --git a/chrome/browser/ui/app_list/app_list_controller_delegate_views.cc b/chrome/browser/ui/app_list/app_list_controller_delegate_views.cc
index 03ec889a64ecf2bd7b36f122b458a1d4de6b70e2..c0b5ff555a20b612898e75a49e87395016725955 100644
--- a/chrome/browser/ui/app_list/app_list_controller_delegate_views.cc
+++ b/chrome/browser/ui/app_list/app_list_controller_delegate_views.cc
@@ -15,14 +15,17 @@ AppListControllerDelegateViews::AppListControllerDelegateViews(
 
 AppListControllerDelegateViews::~AppListControllerDelegateViews() {}
 
-gfx::Rect AppListControllerDelegateViews::GetAppListBounds() {
+web_modal::ModalDialogHost* AppListControllerDelegateViews::GetDialogHost() {
+  app_list::AppListView* app_list_view = service_->shower().app_list();
+  return app_list_view ? app_list_view->GetDialogHost() : NULL;
+}
+
+gfx::Size AppListControllerDelegateViews::GetAppListSize() {
   // We use the bounds of the app list view here because the bounds of the app
   // list window include the shadow behind it (and the shadow size varies across
   // platforms).
   app_list::AppListView* app_list_view = service_->shower().app_list();
-  if (app_list_view)
-    return app_list_view->GetBoundsInScreen();
-  return gfx::Rect();
+  return app_list_view ? app_list_view->size() : gfx::Size();
 }
 
 void AppListControllerDelegateViews::ViewClosing() {