Create superclass for IOSChromeSavePasswordInfobarDelegate

ios/chrome/browser/passwords/ios_chrome_password_manager_infobar_delegate.h

Index: ios/chrome/browser/passwords/ios_chrome_password_manager_infobar_delegate.h
diff --git a/ios/chrome/browser/passwords/ios_chrome_password_manager_infobar_delegate.h b/ios/chrome/browser/passwords/ios_chrome_password_manager_infobar_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..9c63b68d52cf2f6312675727ebc8f4b3fd32ea27
--- /dev/null
+++ b/ios/chrome/browser/passwords/ios_chrome_password_manager_infobar_delegate.h
@@ -0,0 +1,67 @@
+// 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 IOS_CHROME_BROWSER_PASSWORDS_IOS_CHROME_PASSWORD_MANAGER_INFOBAR_DELEGATE_H_
+#define IOS_CHROME_BROWSER_PASSWORDS_IOS_CHROME_PASSWORD_MANAGER_INFOBAR_DELEGATE_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "components/infobars/core/confirm_infobar_delegate.h"
+#include "components/password_manager/core/browser/password_manager_metrics_util.h"
+
+namespace password_manager {
+class PasswordFormManager;
+}
+
+namespace infobars {
+class InfoBarManager;
+}
+
+// Base class for password manager infobar delegates, e.g.
+// IOSChromeSavePasswordInfoBarDelegate and
+// IOSChromeUpdatePasswordInfoBarDelegate. Provides link text and action for
+// smart lock.
+class IOSChromePasswordManagerInfoBarDelegate : public ConfirmInfoBarDelegate {
+ public:
+  ~IOSChromePasswordManagerInfoBarDelegate() override;
+
+ protected:
+  IOSChromePasswordManagerInfoBarDelegate(
+      bool is_smart_lock_branding_enabled,
+      std::unique_ptr<password_manager::PasswordFormManager> form_manager);
+
+  password_manager::PasswordFormManager* form_to_save() const {
+    return form_to_save_.get();
+  }
+
+  bool is_smart_lock_branding_enabled() const {
+    return is_smart_lock_branding_enabled_;
+  }
+
+  void set_infobar_response(
+      password_manager::metrics_util::UIDismissalReason response) {
+    infobar_response_ = response;
+  }
+
+ private:
+  // ConfirmInfoBarDelegate implementation.
+  Type GetInfoBarType() const override;
+  base::string16 GetLinkText() const override;
+  int GetIconId() const override;
+  bool LinkClicked(WindowOpenDisposition disposition) override;
+
+  // The password_manager::PasswordFormManager managing the form we're asking
+  // the user about, and should save as per their decision.
+  std::unique_ptr<password_manager::PasswordFormManager> form_to_save_;
+
+  // Used to track the results we get from the info bar.
+  password_manager::metrics_util::UIDismissalReason infobar_response_;
+
+  // Whether to show the password manager branded as Smart Lock.
+  const bool is_smart_lock_branding_enabled_;
+
+  DISALLOW_COPY_AND_ASSIGN(IOSChromePasswordManagerInfoBarDelegate);
+};
+#endif  // IOS_CHROME_BROWSER_PASSWORDS_IOS_CHROME_PASSWORD_MANAGER_INFOBAR_DELEGATE_H_