[Password Manager] Implement ShouldShowMultipleAccountUpdateUI in ManagePasswordUIController

chrome/browser/ui/passwords/manage_passwords_ui_controller.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_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_
 #define CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_
 
 #include "base/memory/scoped_vector.h"
 #include "base/timer/elapsed_timer.h"
 #include "chrome/browser/ui/passwords/manage_passwords_state.h"
@@ skipping 134 matching lines @@
 
   // Current federated forms.
   const std::vector<const autofill::PasswordForm*>& GetFederatedForms() const {
     return passwords_data_.federated_credentials_forms();
   }
 
   // True if the password for previously stored account was overridden, i.e. in
   // newly submitted form the password is different from stored one.
   bool PasswordOverridden() const;
 
+  // Returns true if the multiple account selection prompt for account update
+  // should be presented.
+  bool ShouldShowMultipleAccountUpdateUI() const;
+
  protected:
   explicit ManagePasswordsUIController(
       content::WebContents* web_contents);
 
   // The pieces of saving and blacklisting passwords that interact with
   // FormManager, split off into internal functions for testing/mocking.
   virtual void SavePasswordInternal();
   virtual void UpdatePasswordInternal(
       const autofill::PasswordForm& password_form);
   virtual void NeverSavePasswordInternal();
@@ skipping 40 matching lines @@
   scoped_ptr<base::ElapsedTimer> timer_;
 
   // Contains true if the bubble is to be popped up in the next call to
   // UpdateBubbleAndIconVisibility().
   bool should_pop_up_bubble_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagePasswordsUIController);
 };
 
 #endif  // CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_