chrome: Cleanup class/struct forward declarations

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 <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "chrome/browser/ui/passwords/manage_passwords_state.h"
 #include "chrome/browser/ui/passwords/passwords_client_ui_delegate.h"
 #include "chrome/browser/ui/passwords/passwords_model_delegate.h"
 #include "chrome/common/features.h"
 #include "components/password_manager/core/browser/password_store.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 
 namespace content {
 class WebContents;
 }
 
 namespace password_manager {
 enum class CredentialType;
-struct CredentialInfo;
 struct InteractionsStats;
 class PasswordFormManager;
 }
 
 class AccountChooserPrompt;
 class AutoSigninFirstRunPrompt;
 class ManagePasswordsIconView;
 class PasswordDialogController;
 class PasswordDialogControllerImpl;
 
@@ skipping 149 matching lines @@
   // Thus, OnBubbleHidden() can be called after the new one is shown. By that
   // time the internal state of ManagePasswordsUIController has nothing to do
   // with the old bubble.
   // Invalidating all the weak pointers will detach the current bubble.
   base::WeakPtrFactory<ManagePasswordsUIController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagePasswordsUIController);
 };
 
 #endif  // CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_