[Password Manager] Implement ShouldShowMultipleAccountUpdateUI in ManagePasswordUIController

chrome/browser/ui/passwords/manage_passwords_bubble_model.cc

 // 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.
 
 #include "chrome/browser/ui/passwords/manage_passwords_bubble_model.h"
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 326 matching lines @@
 Profile* ManagePasswordsBubbleModel::GetProfile() const {
   return GetProfileFromWebContents(web_contents());
 }
 
 bool ManagePasswordsBubbleModel::IsNewUIActive() const {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableCredentialManagerAPI);
 }
 
 bool ManagePasswordsBubbleModel::ShouldShowMultipleAccountUpdateUI() const {
-  return state_ == password_manager::ui::PENDING_PASSWORD_UPDATE_STATE &&
-         local_credentials_.size() > 1 && !password_overridden_;
+  ManagePasswordsUIController* controller =
+      ManagePasswordsUIController::FromWebContents(web_contents());
+  if (controller)

[dvadym, 2015/08/25 13:55:24]

You can skip checking if controller is valid as it's done in
ManagePasswordsBubbleModel::OnBubbleShown.

+    return controller->ShouldShowMultipleAccountUpdateUI();
+  else
+    return false;
 }
 
 // static
 int ManagePasswordsBubbleModel::UsernameFieldWidth() {
   return GetFieldWidth(USERNAME_FIELD);
 }
 
 // static
 int ManagePasswordsBubbleModel::PasswordFieldWidth() {
   return GetFieldWidth(PASSWORD_FIELD);
@@ skipping 29 matching lines @@
     return NO_UPDATE_SUBMISSION;
   }
   if (state_ != password_manager::ui::PENDING_PASSWORD_UPDATE_STATE)
     return NO_UPDATE_SUBMISSION;
   if (password_overridden_)
     return update_events[3][behavior];
   if (ShouldShowMultipleAccountUpdateUI())
     return update_events[2][behavior];
   return update_events[1][behavior];
 }