Refactor ManagePasswordsBubbleModel.

chrome/browser/ui/passwords/manage_passwords_bubble_model.h

 // Copyright 2013 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_PASSWORDS_MANAGE_PASSWORDS_BUBBLE_MODEL_H_
 #define CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_BUBBLE_MODEL_H_
 
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 87 matching lines @@
   Profile* GetProfile() const;
 
   // Returns true iff the multiple account selection prompt for account update
   // should be presented.
   bool ShouldShowMultipleAccountUpdateUI() const;
 
   // True if the save bubble should display the warm welcome for Google Smart
   // Lock.
   bool ShouldShowGoogleSmartLockWelcome() const;
 
-#if defined(UNIT_TEST)
-  // Gets the reason the bubble was dismissed.
-  password_manager::metrics_util::UIDismissalReason dismissal_reason() const {
-    return dismissal_reason_;
-  }
-
-  void set_clock(std::unique_ptr<base::Clock> clock) {
-    clock_ = std::move(clock);
-  }
-#endif
+  void SetClockForTesting(std::unique_ptr<base::Clock> clock);
 
  private:
   enum UserBehaviorOnUpdateBubble {
     UPDATE_CLICKED,
     NOPE_CLICKED,
     NO_INTERACTION
   };
+  class InteractionKeeper;
   // Updates |title_| and |title_brand_link_range_| for the
   // PENDING_PASSWORD_STATE.
   void UpdatePendingStateTitle();
   // Updates |title_| for the MANAGE_STATE.
   void UpdateManageStateTitle();
   password_manager::metrics_util::UpdatePasswordSubmissionEvent
   GetUpdateDismissalReason(UserBehaviorOnUpdateBubble behavior) const;
   // URL of the page from where this bubble was triggered.
   GURL origin_;
   password_manager::ui::State state_;
   base::string16 title_;
   // Range of characters in the title that contains the Smart Lock Brand and
   // should point to an article. For the default title the range is empty.
   gfx::Range title_brand_link_range_;
   autofill::PasswordForm pending_password_;
   bool password_overridden_;
   ScopedVector<const autofill::PasswordForm> local_credentials_;
   base::string16 manage_link_;
   base::string16 save_confirmation_text_;
   gfx::Range save_confirmation_link_range_;
-  password_manager::metrics_util::UIDisplayDisposition display_disposition_;
-  password_manager::metrics_util::UIDismissalReason dismissal_reason_;
-  password_manager::metrics_util::UpdatePasswordSubmissionEvent
-      update_password_submission_event_;
 
-  // Current statistics for the save password bubble;
-  password_manager::InteractionsStats interaction_stats_;
-
-  // Used to retrieve the current time, in base::Time units.
-  std::unique_ptr<base::Clock> clock_;
+  // Responsible for recording all the interactions required.
+  std::unique_ptr<InteractionKeeper> interaction_keeper_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagePasswordsBubbleModel);
 };
 
 #endif  // CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_BUBBLE_MODEL_H_