Add a modal confirmation dialog to the enterprise profile sign-in flow.

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

Index: chrome/browser/ui/webui/signin/profile_signin_confirmation_ui.h
diff --git a/chrome/browser/ui/webui/signin/profile_signin_confirmation_ui.h b/chrome/browser/ui/webui/signin/profile_signin_confirmation_ui.h
new file mode 100644
index 0000000000000000000000000000000000000000..df999c530f0df9194b6c4554527450b6119392f4
--- /dev/null
+++ b/chrome/browser/ui/webui/signin/profile_signin_confirmation_ui.h
@@ -0,0 +1,18 @@
+// 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.
+
+#ifndef CHROME_BROWSER_UI_WEBUI_SIGNIN_PROFILE_SIGNIN_CONFIRMATION_UI_H_
+#define CHROME_BROWSER_UI_WEBUI_SIGNIN_PROFILE_SIGNIN_CONFIRMATION_UI_H_
+
+#include "chrome/browser/ui/webui/constrained_web_dialog_ui.h"
+
+class ProfileSigninConfirmationUI : public ConstrainedWebDialogUI {
+ public:
+  explicit ProfileSigninConfirmationUI(content::WebUI* web_ui);

[Andrew T Wilson (Slow), 2013/02/10 20:47:26]

This is the correct use of "explicit" - with a single-parameter constructor.

This is to make sure that people don't accidentally create
ProfileSigningConfirmationUI objects via an implicit cast like this:

content::WebUI* web_ui = some_web_ui_value;
ProfileSigninConfirmationUI ui = web_ui;

[dconnelly, 2013/02/11 09:35:16]

Cool, thanks

+  virtual ~ProfileSigninConfirmationUI();
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ProfileSigninConfirmationUI);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_SIGNIN_PROFILE_SIGNIN_CONFIRMATION_UI_H_