Upstream about:welcome page for Android.

chrome/browser/ui/webui/welcome_ui_android.h

Index: chrome/browser/ui/webui/welcome_ui_android.h
diff --git a/chrome/browser/ui/webui/welcome_ui_android.h b/chrome/browser/ui/webui/welcome_ui_android.h
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index 0000000000000000000000000000000000000000..f00f762e712e440be8e95491887fbf00c2704064
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+++ b/chrome/browser/ui/webui/welcome_ui_android.h
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+// 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_WELCOME_UI_ANDROID_H_
+#define CHROME_BROWSER_UI_WEBUI_WELCOME_UI_ANDROID_H_
+
+#include "content/public/browser/web_ui_controller.h"
+
+// The WebUI for chrome://welcome
+class WelcomeUI : public content::WebUIController {
+ public:
+  explicit WelcomeUI(content::WebUI* web_ui);
+  virtual ~WelcomeUI();
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WelcomeUI);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_WELCOME_UI_ANDROID_H_