[WebModals] New API for browser-scoped popup management.

chrome/browser/chromeos/login/ui/webui_login_view.h

Index: chrome/browser/chromeos/login/ui/webui_login_view.h
diff --git a/chrome/browser/chromeos/login/ui/webui_login_view.h b/chrome/browser/chromeos/login/ui/webui_login_view.h
index 1ba44b06f6d9d8a6a96d0e3a4851e51ecb927227..57c9e1e6cb5c3076557f6ee27affd44e806bfb4e 100644
--- a/chrome/browser/chromeos/login/ui/webui_login_view.h
+++ b/chrome/browser/chromeos/login/ui/webui_login_view.h
@@ -12,6 +12,7 @@
 #include "base/observer_list.h"
 #include "chrome/browser/extensions/signin/scoped_gaia_auth_extension.h"
 #include "chrome/browser/ui/chrome_web_modal_dialog_manager_delegate.h"
+#include "components/web_modal/popup_manager.h"
 #include "components/web_modal/web_contents_modal_dialog_host.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ -186,6 +187,11 @@ class WebUILoginView : public views::View,
 
   ObserverList<web_modal::ModalDialogHostObserver> observer_list_;
 
+  // Manage popups appearing over the login window.
+  // TODO(gbillock): See if we can get rid of this. Perhaps in favor of
+  // in-content styled popups or something? There oughtta be a way...
+  scoped_ptr<web_modal::PopupManager> popup_manager_;
+
   DISALLOW_COPY_AND_ASSIGN(WebUILoginView);
 };