Adding client code for new Windows 10 First Run Experience

chrome/browser/ui/webui/welcome_win10_ui.h

Index: chrome/browser/ui/webui/welcome_win10_ui.h
diff --git a/chrome/browser/ui/webui/welcome_win10_ui.h b/chrome/browser/ui/webui/welcome_win10_ui.h
new file mode 100644
index 0000000000000000000000000000000000000000..21c926d9ef2db8153b96ce53c756c1d95fe004d7
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+++ b/chrome/browser/ui/webui/welcome_win10_ui.h
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+// Copyright 2016 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_WELCOME_WIN10_UI_H_
+#define CHROME_BROWSER_UI_WEBUI_WELCOME_WIN10_UI_H_
+
+#include "content/public/browser/web_ui_controller.h"
+
+class GURL;
+
+// The WebUI for chrome://welcome-win10, the page which greets new Windows 10
+// users and educates them about setting the default browser and pinning the
+// browser to their taskbar.
+class WelcomeWin10UI : public content::WebUIController {
+ public:
+  WelcomeWin10UI(content::WebUI* web_ui, const GURL& url);
+  ~WelcomeWin10UI() override;
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_WELCOME_WIN10_UI_H_