Remove dangling ManagePasswordsBubbleModel pointers. Test that different password bubbles don't pin…

chrome/browser/ui/cocoa/passwords/auto_signin_view_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_COCOA_PASSWORDS_AUTO_SIGNIN_VIEW_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_PASSWORDS_AUTO_SIGNIN_VIEW_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #import "chrome/browser/ui/cocoa/passwords/base_passwords_content_view_controller.h"
 
 @class AccountAvatarFetcherManager;
 @class CredentialItemView;
-class ManagePasswordsBubbleModel;
 
 namespace base {
 class Timer;
 }  // namespace base
 
 // Manages the view that informs the user they're being automatically signed in.
-@interface ManagePasswordsBubbleAutoSigninViewController
-    : ManagePasswordsBubbleContentViewController {
+@interface AutoSigninViewController : BasePasswordsContentViewController {
  @private
-  ManagePasswordsBubbleModel* model_;  // weak
   base::scoped_nsobject<CredentialItemView> credentialView_;
   base::scoped_nsobject<AccountAvatarFetcherManager> avatarManager_;
   scoped_ptr<base::Timer> timer_;
 }
-- (id)initWithModel:(ManagePasswordsBubbleModel*)model
-           delegate:(id<ManagePasswordsBubbleContentViewDelegate>)delegate;
+- (instancetype)initWithDelegate:(id<BasePasswordsContentViewDelegate>)delegate;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_PASSWORDS_AUTO_SIGNIN_VIEW_CONTROLLER_H_