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

chrome/browser/ui/cocoa/passwords/manage_passwords_view_controller.h

Index: chrome/browser/ui/cocoa/passwords/manage_passwords_view_controller.h
diff --git a/chrome/browser/ui/cocoa/passwords/manage_passwords_view_controller.h b/chrome/browser/ui/cocoa/passwords/manage_passwords_view_controller.h
index edcee8a3948f4b9928b4c55c2f276884c378fd3f..e6438995d683e41b1fdb9887a71d4bd886259b0d 100644
--- a/chrome/browser/ui/cocoa/passwords/manage_passwords_view_controller.h
+++ b/chrome/browser/ui/cocoa/passwords/manage_passwords_view_controller.h
@@ -10,7 +10,6 @@
 #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.
@@ -19,20 +18,16 @@ class ManagePasswordsBubbleModel;
 @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;