Show Goodies page to new Chromebook users

chrome/browser/chromeos/first_run/goodies_displayer.h

+// Copyright 2015 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_CHROMEOS_FIRST_RUN_GOODIES_DISPLAYER_H_
+#define CHROME_BROWSER_CHROMEOS_FIRST_RUN_GOODIES_DISPLAYER_H_
+
+#include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/browser_list_observer.h"
+
+namespace chromeos {
+namespace first_run {
+
+// Handles display of OOBE Goodies page on first display of browser window on
+// new Chromebooks.
+class GoodiesDisplayer : public chrome::BrowserListObserver {
+ public:
+  // Used to create, host, and destroy GoodiesDisplayer.
+  class Delegate {
+   public:
+    Delegate();
+    virtual ~Delegate();
+
+    // Create singleton object if it doesn't already exist.
+    void CreateGoodiesDisplayer();

[achuithb, 2015/09/18 19:05:52]

Don't think you need this method

+
+    // Destroy singleton object.
+    void DestroyGoodiesDisplayer();

[achuithb, 2015/09/18 19:05:52]

You don't need this method

+
+    // Get age of device; overridable for testing.
+    virtual base::TimeDelta GetTimeSinceOobe();
+
+   private:
+    // Holds singleton GoodiesDisplayer object.
+    scoped_ptr<GoodiesDisplayer> goodies_displayer_;
+
+    DISALLOW_COPY_AND_ASSIGN(Delegate);
+  };
+
+  explicit GoodiesDisplayer(Delegate* delegate);
+  ~GoodiesDisplayer() override;
+
+  static void Init(Delegate* delegate);
+
+ private:
+  // Overridden from chrome::BrowserListObserver.
+  void OnBrowserSetLastActive(Browser* browser) override;
+
+  Delegate* delegate_;  // Pointer to owner.
+
+  DISALLOW_COPY_AND_ASSIGN(GoodiesDisplayer);
+};
+
+}  // namespace first_run
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_FIRST_RUN_GOODIES_DISPLAYER_H_