Remove dependency of infobars component on the embedder

chrome/browser/infobars/chrome_confirm_infobar_delegate_factory.h

+// Copyright 2014 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_INFOBARS_CHROME_CONFIRM_INFOBAR_DELEGATE_FACTORY_H_
+#define CHROME_BROWSER_INFOBARS_CHROME_CONFIRM_INFOBAR_DELEGATE_FACTORY_H_
+
+#include "components/infobars/core/confirm_infobar_delegate_factory.h"
+
+template <typename T>
+struct DefaultSingletonTraits;
+
+// ChromeConfirmInfoBarDelegateFactory provides Chrome specific implementation
+// of ConfirmInfoBarDelegate::CreateInfoBar().
+class ChromeConfirmInfoBarDelegateFactory
+    : public ConfirmInfoBarDelegateFactory {
+ public:
+  static ChromeConfirmInfoBarDelegateFactory* GetInstance();
+
+ protected:
+  friend struct DefaultSingletonTraits<ChromeConfirmInfoBarDelegateFactory>;
+
+  ChromeConfirmInfoBarDelegateFactory();
+  ~ChromeConfirmInfoBarDelegateFactory() override;
+
+ private:
+  // ConfirmInfoBarDelegateFactory:
+  scoped_ptr<infobars::InfoBar> CreateInfoBar(
+      scoped_ptr<ConfirmInfoBarDelegate> delegate) override;
+};
+
+#endif  // CHROME_BROWSER_INFOBARS_CHROME_CONFIRM_INFOBAR_DELEGATE_FACTORY_H_