Added UMA statistics for change passwords in the Password Manager

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 "base/memory/scoped_vector.h"
 #include "chrome/browser/ui/passwords/manage_passwords_bubble.h"
 #include "components/autofill/core/common/password_form.h"
@@ skipping 34 matching lines @@
   // Called by the view code when the bubble is hidden.
   void OnBubbleHidden();
 
   // Called by the view code when the "Never for this site." button in clicked
   // by the user and user gets confirmation bubble.
   void OnConfirmationForNeverForThisSite();
 
   // Called by the view code when the "Nope" button in clicked by the user.
   void OnNopeClicked();
 
+  // Called by the view code when the "Nope" button in clicked by the user in
+  // update bubble.
+  void OnNopeUpdateClicked();
+
   // Called by the view code when the "Never for this site." button in clicked
   // by the user.
   void OnNeverForThisSiteClicked();
 
   // Called by the view code when the "Undo" button is clicked in
   // "Never for this site." confirmation bubble by the user.
   void OnUndoNeverForThisSite();
 
   // Called by the view code when the site is unblacklisted.
   void OnUnblacklistClicked();
@@ skipping 110 matching lines @@
   ScopedVector<const autofill::PasswordForm> local_credentials_;
   ScopedVector<const autofill::PasswordForm> federated_credentials_;
   base::string16 manage_link_;
   base::string16 save_confirmation_text_;
   gfx::Range save_confirmation_link_range_;
   // If true upon destruction, the user has confirmed that she never wants to
   // save passwords for a particular site.
   bool never_save_passwords_;
   password_manager::metrics_util::UIDisplayDisposition display_disposition_;
   password_manager::metrics_util::UIDismissalReason dismissal_reason_;
+  password_manager::metrics_util::UpdatePasswordSubmissionEvent
+      update_password_submission_event_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagePasswordsBubbleModel);
 };
 
 #endif  // CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_BUBBLE_MODEL_H_