First try at a user management screen for the desktop

chrome/browser/ui/webui/signin/user_chooser_ui.h

Index: chrome/browser/ui/webui/signin/user_chooser_ui.h
diff --git a/chrome/browser/ui/webui/signin/user_chooser_ui.h b/chrome/browser/ui/webui/signin/user_chooser_ui.h
new file mode 100644
index 0000000000000000000000000000000000000000..b1dd736247bca148dffaa5208551ce131723b91b
--- /dev/null
+++ b/chrome/browser/ui/webui/signin/user_chooser_ui.h
@@ -0,0 +1,33 @@
+// Copyright (c) 2013 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.
+
+#ifndef CHROME_BROWSER_UI_WEBUI_SIGNIN_USER_CHOOSER_UI_H_
+#define CHROME_BROWSER_UI_WEBUI_SIGNIN_USER_CHOOSER_UI_H_
+
+#include "base/values.h"

[Nikita (slow), 2013/06/11 18:43:28]

nit: drop and forward declare instead

[noms, 2013/06/12 20:41:54]

Done.

+#include "content/public/browser/web_ui_controller.h"
+
+class UserChooserScreenHandler;
+
+namespace content {
+class WebUIDataSource;
+}
+
+// A WebUI dialog to display available users

[Nikita (slow), 2013/06/11 18:43:28]

nit: Add dot at the end.

[noms, 2013/06/12 20:41:54]

Done.

+class UserChooserUI : public content::WebUIController {
+ public:
+  explicit UserChooserUI(content::WebUI* web_ui);
+  virtual ~UserChooserUI();
+
+ private:
+  content::WebUIDataSource* CreateUIDataSource(
+      const base::DictionaryValue& localized_strings);
+  void GetLocalizedStrings(base::DictionaryValue* localized_strings);
+
+  UserChooserScreenHandler* user_chooser_screen_handler_;
+
+  DISALLOW_COPY_AND_ASSIGN(UserChooserUI);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_SIGNIN_USER_CHOOSER_UI_H_