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

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

Index: chrome/browser/ui/cocoa/passwords/auto_signin_view_controller.h
diff --git a/chrome/browser/ui/cocoa/passwords/auto_signin_view_controller.h b/chrome/browser/ui/cocoa/passwords/auto_signin_view_controller.h
index 12931847b547a5a6ba91d554fadc1168cbd23cea..41f1b967de3b15c84e1d5a544eaf87a66e3acb9c 100644
--- a/chrome/browser/ui/cocoa/passwords/auto_signin_view_controller.h
+++ b/chrome/browser/ui/cocoa/passwords/auto_signin_view_controller.h
@@ -13,23 +13,19 @@
 
 @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_