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

chrome/browser/ui/cocoa/passwords/manage_passwords_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_MANAGE_PASSWORDS_VIEW_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_PASSWORDS_MANAGE_PASSWORDS_VIEW_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/passwords/base_passwords_content_view_controller.h"
 
-class ManagePasswordsBubbleModel;
 @class PasswordsListViewController;
 
 // Informs the user that no passwords are stored for the current site.
 @interface NoPasswordsView : NSTextField
 - (id)initWithWidth:(CGFloat)width;
 @end
 
 // Manages the view that allows users to manage passwords for a site.
-@interface ManagePasswordsBubbleManageViewController
-    : ManagePasswordsBubbleContentViewController {
+@interface ManagePasswordsViewController : BasePasswordsContentViewController {
  @private
-  ManagePasswordsBubbleModel* model_;  // weak
   base::scoped_nsobject<NSButton> doneButton_;
   base::scoped_nsobject<NSButton> manageButton_;
   base::scoped_nsobject<NoPasswordsView> noPasswordsView_;
   base::scoped_nsobject<PasswordsListViewController> passwordsListController_;
 }
-- (id)initWithModel:(ManagePasswordsBubbleModel*)model
-           delegate:(id<ManagePasswordsBubbleContentViewDelegate>)delegate;
 @end
 
-@interface ManagePasswordsBubbleManageViewController (Testing)
+@interface ManagePasswordsViewController (Testing)
 @property(readonly) NSButton* doneButton;
 @property(readonly) NSButton* manageButton;
 @property(readonly) NoPasswordsView* noPasswordsView;
 @property(readonly) PasswordsListViewController* passwordsListController;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_PASSWORDS_MANAGE_PASSWORDS_VIEW_CONTROLLER_H_